The reaction giving incorrect major product - Vidyadip

MCQ

The reaction giving incorrect major product

A
B
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,} \\
{Me - C \equiv N\xrightarrow[{{\text{(ii)}}\,\,{H_3}{O^ + }\,\,}]{{{\text{(i)}}\,\,MeMgBr}}Me - C - Me}
\end{array}$
✓
D

✓

Answer

Correct option: C.

c

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The number of possible isomers of butene are

Which of the following reacts with hinsberg reagent to give product which is soluble in alkali

The number of subshells associated with $n=4$ and $m =-2$ quantum numbers is :

Dichromate ion is treated with base, the oxidation number of $Cr$ in the product formed is .... .

Which of following will not gives primary amine with $LiAlH_4$

Choose the correct statement

What is final product $(IV)$ in the sequence of $\begin{matrix}
C{{H}_{3}}-CH-OH\xrightarrow{PB{{r}_{3}}}I\xrightarrow{Mg/ether} \\
\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ $II\,\xrightarrow{{\begin{array}{*{20}{c}}
{C{H_2} - C{H_2}} \\
\begin{subarray}{l}
\backslash / \\
O
\end{subarray}
\end{array}}}III\,\xrightarrow{{{H_2}O}}IV$

Among the following rules, the one which is applied in the given reaction is $CH _{3} CHBrCH _{2} CH _{3} \stackrel{ Alc.KOH }{\longrightarrow}$

$I.$ $C H_{3} C H=C H C H_{3}$ (major product)

$II.$ $C H_{2}=C H C H_{2} C H_{3}$ (minor product)

The $IUPAC$ name of $\begin{matrix}
\,\,\,\,\,\,\,C{{H}_{2}}Cl \\
|\,\,\, \\
C{{H}_{2}}-CH-C{{H}_{2}} \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\, \\
Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl\,\,\,\,\, \\
\end{matrix}$ is

The lanthanide contraction is responsible for the fact that