CARBOXYLIC ACIDS
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28395 Which one of the following is not an intermediate in the generally accepted  mechanism for the reaction shown below ?$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH  \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

1 $\begin{matrix}
   ^{+}\ddot{O}H\,\,  \\
   ||\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}H  \\
\end{matrix}$
2 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}{{:}^{-}} \,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
3 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ^{+}\underset{\scriptscriptstyle\centerdot\centerdot}{O}{{H}_{2}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
4 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}} \,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28396 Product \(A\) is

1 364-a206
2 364-b206
3 364-c206
4 $\begin{matrix}
   O  \\
   ||  \\
   R-O-C-O-Et  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28397 Identify the compound \(C\) in the following sequence\((CH_3)_2CHCH_2C  \equiv  N \xrightarrow{HCl,{{H}_{2}}O}\) compound \(A \xrightarrow[2.\,{{H}_{2}}O]{1.\,LiAl{{H}_{4}}}\) compound \(B \xrightarrow[C{{H}_{2}}C{{l}_{2}}]{PCC}\) compound \(C\)

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{3}}  \\
\end{matrix}$
2 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,OH  \\
\end{matrix}$
3 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,H  \\
\end{matrix}$
4 $\begin{matrix}
   \,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{2}}OH  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28398 What is the final product \((B)\) of this sequence ?

1 364-a208
2 364-b208
3 364-c208
4 364-d208
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28395 Which one of the following is not an intermediate in the generally accepted  mechanism for the reaction shown below ?$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH  \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

1 $\begin{matrix}
   ^{+}\ddot{O}H\,\,  \\
   ||\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}H  \\
\end{matrix}$
2 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}{{:}^{-}} \,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
3 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ^{+}\underset{\scriptscriptstyle\centerdot\centerdot}{O}{{H}_{2}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
4 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}} \,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28396 Product \(A\) is

1 364-a206
2 364-b206
3 364-c206
4 $\begin{matrix}
   O  \\
   ||  \\
   R-O-C-O-Et  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28397 Identify the compound \(C\) in the following sequence\((CH_3)_2CHCH_2C  \equiv  N \xrightarrow{HCl,{{H}_{2}}O}\) compound \(A \xrightarrow[2.\,{{H}_{2}}O]{1.\,LiAl{{H}_{4}}}\) compound \(B \xrightarrow[C{{H}_{2}}C{{l}_{2}}]{PCC}\) compound \(C\)

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{3}}  \\
\end{matrix}$
2 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,OH  \\
\end{matrix}$
3 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,H  \\
\end{matrix}$
4 $\begin{matrix}
   \,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{2}}OH  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28398 What is the final product \((B)\) of this sequence ?

1 364-a208
2 364-b208
3 364-c208
4 364-d208
NEET DIGITAL LIBRARY
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28395 Which one of the following is not an intermediate in the generally accepted  mechanism for the reaction shown below ?$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH  \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

1 $\begin{matrix}
   ^{+}\ddot{O}H\,\,  \\
   ||\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}H  \\
\end{matrix}$
2 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}{{:}^{-}} \,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
3 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ^{+}\underset{\scriptscriptstyle\centerdot\centerdot}{O}{{H}_{2}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
4 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}} \,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28396 Product \(A\) is

1 364-a206
2 364-b206
3 364-c206
4 $\begin{matrix}
   O  \\
   ||  \\
   R-O-C-O-Et  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28397 Identify the compound \(C\) in the following sequence\((CH_3)_2CHCH_2C  \equiv  N \xrightarrow{HCl,{{H}_{2}}O}\) compound \(A \xrightarrow[2.\,{{H}_{2}}O]{1.\,LiAl{{H}_{4}}}\) compound \(B \xrightarrow[C{{H}_{2}}C{{l}_{2}}]{PCC}\) compound \(C\)

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{3}}  \\
\end{matrix}$
2 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,OH  \\
\end{matrix}$
3 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,H  \\
\end{matrix}$
4 $\begin{matrix}
   \,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{2}}OH  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28398 What is the final product \((B)\) of this sequence ?

1 364-a208
2 364-b208
3 364-c208
4 364-d208
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28395 Which one of the following is not an intermediate in the generally accepted  mechanism for the reaction shown below ?$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH  \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

1 $\begin{matrix}
   ^{+}\ddot{O}H\,\,  \\
   ||\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}H  \\
\end{matrix}$
2 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}{{:}^{-}} \,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
3 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}}\,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ^{+}\underset{\scriptscriptstyle\centerdot\centerdot}{O}{{H}_{2}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
4 $\begin{matrix}
   \begin{matrix}
   \,\,\,\,:\ddot{O}H\,\,\,\,\,\,\,\,\, \\
   | \,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}C-\underset{\scriptscriptstyle\centerdot\centerdot}{\ddot{O}}CH{{(C{{H}_{3}})}_{2}} \,\,  \\
   \,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   :\underset{\scriptscriptstyle\centerdot\centerdot}{O}H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28396 Product \(A\) is

1 364-a206
2 364-b206
3 364-c206
4 $\begin{matrix}
   O  \\
   ||  \\
   R-O-C-O-Et  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28397 Identify the compound \(C\) in the following sequence\((CH_3)_2CHCH_2C  \equiv  N \xrightarrow{HCl,{{H}_{2}}O}\) compound \(A \xrightarrow[2.\,{{H}_{2}}O]{1.\,LiAl{{H}_{4}}}\) compound \(B \xrightarrow[C{{H}_{2}}C{{l}_{2}}]{PCC}\) compound \(C\)

1 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{3}}  \\
\end{matrix}$
2 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,OH  \\
\end{matrix}$
3 $\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}\,C\,H  \\
\end{matrix}$
4 $\begin{matrix}
   \,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,||  \\
   {{(C{{H}_{3}})}_{2}}CH\,C\,C{{H}_{2}}OH  \\
\end{matrix}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28398 What is the final product \((B)\) of this sequence ?

1 364-a208
2 364-b208
3 364-c208
4 364-d208
For More Updates join with Us
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here