MCQ
$C{H_3}C{H_2}C \equiv N\xrightarrow{X}C{H_3}C{H_2}CHO$ The compound $X$ is
- ✓$SnCl_2/HCl/H_2O$, boil
- B$H_2/Pd -BaSO_4$
- C$LiAlH_4$/ethe
- D$NaBH_4/ ether / H_3O^+$
✓
Answer
Correct option: A.
$SnCl_2/HCl/H_2O$, boil
a
Completing the given reaction
Completing the given reaction
$C{{H}_{3}}-C{{H}_{2}}-C\equiv N$ $\xrightarrow{{SnC{l_2}\,/\,HCl}}$ $C{H_3}C{H_2}CH = NH$
$\xrightarrow[{(Ether)}]{{{H_2}O\,,\,boil}}$ $C{H_3}C{H_2}CHO\, + \,N{H_4}Cl$
It is stephen's reduction.
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
Phenol at ${25\,^o}C$ is
→Chlorine can remove
The major product for in the reaction
In which of the following the inert pair effect is most prominent
Glycerol was distilled with oxalic acid crystals and the products were led into Fehling solution and warmed. Cuprous oxide was precipitated. It is due to
Number of bonds in $S{O_2}$
→The data for the reaction $A + B \to C$ is
→| Exp | $[A]_0$ | $[B]_0$ | initial rate |
| $1$ | $0.012$ | $0.035$ | $0.10$ |
| $2$ | $0.024$ | $0.035$ | $0.80$ |
| $3$ | $0.012$ | $0.070$ | $0.10$ |
| $4$ | $0.024$ | $0.070$ | $0.80$ |
Hydrogen ion concentration of an aqueous solution is $1 \times {10^{ - 4}}\,M$. The solution is diluted with equal volume of water. Hydroxyl ion concentration of the resultant solution in terms of $mol$ $d{m^{ - 3}}$ is
→Given below are two statements:
→Statements$-I :$ In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon of the amide to the nitrogen atom.
Statement$-II :$ The group is migrated in Hofmann degradation reaction to electron deficient atom.
In the light of the above statement, choose the most appropriate answer from the options given below
Which of the following is $E$ isomer :
→