MCQ
Identify product $B$ in above reaction sequence
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The Van't Hoff factor will be highest for
Which of the following is expected to form colourless complex
Assertion : Benzaldehyde is more reactive than ethanol towards nucleophilic attack.
Reason : The overall effect of $-I$ and $+ R$ effect of phenyl group decreases the electron density on the carbon atom of $> C = O$ group in benzaldehyde
→Reason : The overall effect of $-I$ and $+ R$ effect of phenyl group decreases the electron density on the carbon atom of $> C = O$ group in benzaldehyde
$4-$methyl benzene sulphonic acid reacts with sodium acetate to give
→Product $( A)$ is
→Match the compounds given in column $I$ with the hybridisation and shape given in column $II$ and mark the correct option.
→| Column $-I$ | Column $-II$ |
| $(a) \,Xe{F_6}$ | $(i)$ Distorted Octahedral |
| $(b)\, XeO_3$ | $(ii)$ Square planar |
| $(c)\, XeOF_4$ | $(iii)$ pyramidal |
| $(d)\, XeF_4$ | $(iv)$ Square pyramidal |
Transition metals are related to which block
Alkyl cyanides when react with Grignard reagent, the product on hydrolysis found, is
$\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_3} - C - C{H_3}}
\end{array}$ $\xrightarrow{{{I}_{2}}/NaOH}\underset{\begin{smallmatrix}
yellow\,\,compound \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,+
\\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(B)
\end{smallmatrix}}{\mathop{(A)}}\,$ $\xrightarrow[\Delta ]{{Ag - powder}}(C)$ $\xrightarrow{{Dil\,\,{H_2}S{O_4}/HgS{O_4}}}(D)$
→O \\
{||} \\
{C{H_3} - C - C{H_3}}
\end{array}$ $\xrightarrow{{{I}_{2}}/NaOH}\underset{\begin{smallmatrix}
yellow\,\,compound \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,+
\\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(B)
\end{smallmatrix}}{\mathop{(A)}}\,$ $\xrightarrow[\Delta ]{{Ag - powder}}(C)$ $\xrightarrow{{Dil\,\,{H_2}S{O_4}/HgS{O_4}}}(D)$
$A, C$ and $D$ are :-
The general formula for alcohol series is CnH2n+1OH. Which is the formula for alcohol contains four carbon?