CARBOXYLIC ACIDS
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28430 Compound \(A\,(C_9H_{10}O)\) shows positive iodoform test. Oxidation of \(A\) with \(KMnO_4/KOH\) gives acid \(B(C_8H_6O_4)\). Anhydride of \(B\) is used for the preparation of phenolphthalein. Compound \(A\) is

1 821-a1669
2 821-b1669
3 821-c1669
4 821-d1669
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28431 But \(-2-\) ene on reaction with alkaline \(KMnO_4\) at elevated temperature followed by acidification will give

1 One molecule of \(CH_3CHO\) and one molecule of \(CH_3COOH\)
2 \(2\) molecules of \(CH_3CHO\)
3 \(2\) molecules of \(CH_3COOH\)
4 $\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - C{H_3}}\\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,\,OH}
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28432 \(CC{l_4}\xrightarrow{{Aq.\,KOH}}A\xrightarrow[{ii)\,{H_3}{O^ + }}]{{i)\,\,C{H_3}MgBr}}B\)Which of following is correct about ''\(B\)''

1 Gives \(HVZ\) reaction
2 Gives Haloform reaction
3 Gives Victermeyer test
4 Gives Fehling solution test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28433 The correct order for the rate of decarboxylation of following compounds with sodalime will be

1 \(IV > I > III > II\)
2 \(III > IV > I > II\)
3 \(II > III > IV > I\)
4 \(I > II > III > IV\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28434 Which of the following compound is most reactive toward decarboxylation, when reacts with sodalime ?

1 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - C - OH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
\,\,{C{H_3}\,\,\,\,\,}
\end{array}\,$
2 816-b1410
3 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - CH - C - OH}
\end{array}$
4 816-d1410
NEET DIGITAL LIBRARY
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28430 Compound \(A\,(C_9H_{10}O)\) shows positive iodoform test. Oxidation of \(A\) with \(KMnO_4/KOH\) gives acid \(B(C_8H_6O_4)\). Anhydride of \(B\) is used for the preparation of phenolphthalein. Compound \(A\) is

1 821-a1669
2 821-b1669
3 821-c1669
4 821-d1669
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28431 But \(-2-\) ene on reaction with alkaline \(KMnO_4\) at elevated temperature followed by acidification will give

1 One molecule of \(CH_3CHO\) and one molecule of \(CH_3COOH\)
2 \(2\) molecules of \(CH_3CHO\)
3 \(2\) molecules of \(CH_3COOH\)
4 $\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - C{H_3}}\\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,\,OH}
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28432 \(CC{l_4}\xrightarrow{{Aq.\,KOH}}A\xrightarrow[{ii)\,{H_3}{O^ + }}]{{i)\,\,C{H_3}MgBr}}B\)Which of following is correct about ''\(B\)''

1 Gives \(HVZ\) reaction
2 Gives Haloform reaction
3 Gives Victermeyer test
4 Gives Fehling solution test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28433 The correct order for the rate of decarboxylation of following compounds with sodalime will be

1 \(IV > I > III > II\)
2 \(III > IV > I > II\)
3 \(II > III > IV > I\)
4 \(I > II > III > IV\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28434 Which of the following compound is most reactive toward decarboxylation, when reacts with sodalime ?

1 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - C - OH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
\,\,{C{H_3}\,\,\,\,\,}
\end{array}\,$
2 816-b1410
3 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - CH - C - OH}
\end{array}$
4 816-d1410
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ALDEHYDES, KETONES AND CARBOXYLIC ACID

28430 Compound \(A\,(C_9H_{10}O)\) shows positive iodoform test. Oxidation of \(A\) with \(KMnO_4/KOH\) gives acid \(B(C_8H_6O_4)\). Anhydride of \(B\) is used for the preparation of phenolphthalein. Compound \(A\) is

1 821-a1669
2 821-b1669
3 821-c1669
4 821-d1669
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28431 But \(-2-\) ene on reaction with alkaline \(KMnO_4\) at elevated temperature followed by acidification will give

1 One molecule of \(CH_3CHO\) and one molecule of \(CH_3COOH\)
2 \(2\) molecules of \(CH_3CHO\)
3 \(2\) molecules of \(CH_3COOH\)
4 $\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - C{H_3}}\\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,\,OH}
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28432 \(CC{l_4}\xrightarrow{{Aq.\,KOH}}A\xrightarrow[{ii)\,{H_3}{O^ + }}]{{i)\,\,C{H_3}MgBr}}B\)Which of following is correct about ''\(B\)''

1 Gives \(HVZ\) reaction
2 Gives Haloform reaction
3 Gives Victermeyer test
4 Gives Fehling solution test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28433 The correct order for the rate of decarboxylation of following compounds with sodalime will be

1 \(IV > I > III > II\)
2 \(III > IV > I > II\)
3 \(II > III > IV > I\)
4 \(I > II > III > IV\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28434 Which of the following compound is most reactive toward decarboxylation, when reacts with sodalime ?

1 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - C - OH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
\,\,{C{H_3}\,\,\,\,\,}
\end{array}\,$
2 816-b1410
3 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - CH - C - OH}
\end{array}$
4 816-d1410
For More Updates join with Us
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28430 Compound \(A\,(C_9H_{10}O)\) shows positive iodoform test. Oxidation of \(A\) with \(KMnO_4/KOH\) gives acid \(B(C_8H_6O_4)\). Anhydride of \(B\) is used for the preparation of phenolphthalein. Compound \(A\) is

1 821-a1669
2 821-b1669
3 821-c1669
4 821-d1669
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28431 But \(-2-\) ene on reaction with alkaline \(KMnO_4\) at elevated temperature followed by acidification will give

1 One molecule of \(CH_3CHO\) and one molecule of \(CH_3COOH\)
2 \(2\) molecules of \(CH_3CHO\)
3 \(2\) molecules of \(CH_3COOH\)
4 $\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - C{H_3}}\\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,\,OH}
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28432 \(CC{l_4}\xrightarrow{{Aq.\,KOH}}A\xrightarrow[{ii)\,{H_3}{O^ + }}]{{i)\,\,C{H_3}MgBr}}B\)Which of following is correct about ''\(B\)''

1 Gives \(HVZ\) reaction
2 Gives Haloform reaction
3 Gives Victermeyer test
4 Gives Fehling solution test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28433 The correct order for the rate of decarboxylation of following compounds with sodalime will be

1 \(IV > I > III > II\)
2 \(III > IV > I > II\)
3 \(II > III > IV > I\)
4 \(I > II > III > IV\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28434 Which of the following compound is most reactive toward decarboxylation, when reacts with sodalime ?

1 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - C - OH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
\,\,{C{H_3}\,\,\,\,\,}
\end{array}\,$
2 816-b1410
3 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - CH - C - OH}
\end{array}$
4 816-d1410
NEET DIGITAL LIBRARY
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28430 Compound \(A\,(C_9H_{10}O)\) shows positive iodoform test. Oxidation of \(A\) with \(KMnO_4/KOH\) gives acid \(B(C_8H_6O_4)\). Anhydride of \(B\) is used for the preparation of phenolphthalein. Compound \(A\) is

1 821-a1669
2 821-b1669
3 821-c1669
4 821-d1669
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28431 But \(-2-\) ene on reaction with alkaline \(KMnO_4\) at elevated temperature followed by acidification will give

1 One molecule of \(CH_3CHO\) and one molecule of \(CH_3COOH\)
2 \(2\) molecules of \(CH_3CHO\)
3 \(2\) molecules of \(CH_3COOH\)
4 $\begin{array}{*{20}{c}}
{C{H_3} - CH - CH - C{H_3}}\\
{\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,}\\
{OH\,\,\,\,\,\,\,\,OH}
\end{array}$
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28432 \(CC{l_4}\xrightarrow{{Aq.\,KOH}}A\xrightarrow[{ii)\,{H_3}{O^ + }}]{{i)\,\,C{H_3}MgBr}}B\)Which of following is correct about ''\(B\)''

1 Gives \(HVZ\) reaction
2 Gives Haloform reaction
3 Gives Victermeyer test
4 Gives Fehling solution test
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28433 The correct order for the rate of decarboxylation of following compounds with sodalime will be

1 \(IV > I > III > II\)
2 \(III > IV > I > II\)
3 \(II > III > IV > I\)
4 \(I > II > III > IV\)
ALDEHYDES, KETONES AND CARBOXYLIC ACID

28434 Which of the following compound is most reactive toward decarboxylation, when reacts with sodalime ?

1 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - C - OH}\\
{|\,\,\,\,\,\,\,\,\,\,}\\
\,\,{C{H_3}\,\,\,\,\,}
\end{array}\,$
2 816-b1410
3 $\begin{array}{*{20}{c}}
\,\,{C{H_3}\,\,\,\,\,\,O\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - CH - C - OH}
\end{array}$
4 816-d1410