MCQ
$Ph - N{H_2}\xrightarrow[{B{r_3}}]{{HN{O_2}}}A\xrightarrow[{Warm}]{{{H_2}O}}B$
$B$ is
- ✓Phenol
- BCresol
- CBenzene
- DNitrobenzene
✓
Answer
Correct option: A.
Phenol
a
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
Transition metals are often paramagnetic owing to
Number of possible product $(s)$ formed in above reaction :-
→In which of the following the corrosion of iron will be most rapid?
The dehydrobromination of $2-$ bromobutane gives $C{H_3}CH = CHC{H_3}.$ The product is
→Which of the followings is most reactive toward hydrolysis
For a first order reaction, rate constant is $0.6932hr^{-1},$ then half $-$ life for the reaction is:
→$HBr$ reacts fastest with
→Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating ?
An organic compound $B$ is formed by the reaction of ethylmagnesium iodide $(CH_3CH_2 MgI)$ with a substance $A,$ followed by treatment with dilute aqueous acid. Compound $B$ does not react with $PCC$ in dichloromethane. Identify $A$ ?
→$\begin{matrix}
Ph-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow{K}\xrightarrow{{{C}_{2}}{{H}_{5}}Br}(A) \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$
→Ph-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow{K}\xrightarrow{{{C}_{2}}{{H}_{5}}Br}(A) \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$
Product $(A)$ in above reaction is