NEET Test Series from KOTA - 10 Papers In MS WORD
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ALCOHOLS, PHENOLS AND ETHER
15553
The major product of following reaction is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15554
Number of equivalents of Grignard reagent \((x)\) used in the reaction is
1 \(3\)
2 \(4\)
3 \(5\)
4 \(6\)
Explanation:
\(3\) moles of \(PhMgBr\) act as a base and \(2\) moles of \(PhMg Br \) as nucleophile
ALCOHOLS, PHENOLS AND ETHER
15555
Product \((A)\) is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15558
$\begin{array}{*{20}{c}} {R - C - O - R'} \\ {||\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {O\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\xrightarrow{{LiAl{H_4}}}B + C$\(B\) and \(C\) both gives \(+ve\) iodoform test: \(R\) and \(R'\) can be :
15554
Number of equivalents of Grignard reagent \((x)\) used in the reaction is
1 \(3\)
2 \(4\)
3 \(5\)
4 \(6\)
Explanation:
\(3\) moles of \(PhMgBr\) act as a base and \(2\) moles of \(PhMg Br \) as nucleophile
ALCOHOLS, PHENOLS AND ETHER
15555
Product \((A)\) is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15558
$\begin{array}{*{20}{c}} {R - C - O - R'} \\ {||\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {O\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\xrightarrow{{LiAl{H_4}}}B + C$\(B\) and \(C\) both gives \(+ve\) iodoform test: \(R\) and \(R'\) can be :
15554
Number of equivalents of Grignard reagent \((x)\) used in the reaction is
1 \(3\)
2 \(4\)
3 \(5\)
4 \(6\)
Explanation:
\(3\) moles of \(PhMgBr\) act as a base and \(2\) moles of \(PhMg Br \) as nucleophile
ALCOHOLS, PHENOLS AND ETHER
15555
Product \((A)\) is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15558
$\begin{array}{*{20}{c}} {R - C - O - R'} \\ {||\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {O\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\xrightarrow{{LiAl{H_4}}}B + C$\(B\) and \(C\) both gives \(+ve\) iodoform test: \(R\) and \(R'\) can be :
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
ALCOHOLS, PHENOLS AND ETHER
15553
The major product of following reaction is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15554
Number of equivalents of Grignard reagent \((x)\) used in the reaction is
1 \(3\)
2 \(4\)
3 \(5\)
4 \(6\)
Explanation:
\(3\) moles of \(PhMgBr\) act as a base and \(2\) moles of \(PhMg Br \) as nucleophile
ALCOHOLS, PHENOLS AND ETHER
15555
Product \((A)\) is
1
2
3
4
Explanation:
ALCOHOLS, PHENOLS AND ETHER
15558
$\begin{array}{*{20}{c}} {R - C - O - R'} \\ {||\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {O\,\,\,\,\,\,\,\,\,\,\,\,} \end{array}\xrightarrow{{LiAl{H_4}}}B + C$\(B\) and \(C\) both gives \(+ve\) iodoform test: \(R\) and \(R'\) can be :