MCQ
Identify the major product $\mathrm{C}$ formed in the following reaction sequence:
$Image$
- Abutylamine
- Bbutanamide
- C$\alpha$-bromobutanoic acid
- ✓propylamine
✓
Answer
Correct option: D.
propylamine
d
$Image$
$Image$
- Step$-l$ is $\mathrm{S}_{\mathrm{N}}$ reaction with $\stackrel{\ominus}{\mathrm{C}} \mathrm{N}$ nucleophile.
- Step$-Il$ will give amide.
- Step$-III$ is Hoffmann bromamide degradation reaction.
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
$Cu^{2+}$ and $Cd^{2+}$ are disintiguished through formation of complex $[Cu(CN)_4]^{3-}$ and $[Cd(CN)_4]^{2-}$ , when $H_2S$ gas is passed
→Percentage of lead in lead pencil is
In the following reaction, the product$(s)$ formed is(are)
→$(A)$ $P$ (major) $(B)$ $Q$ (minor) $(C)$ $R$ (minor) $(D)$ $S$ (major)
Amongst $BeF _{2}, BF _{3}, H _{2} O , NH _{3}, CCl _{4}$ and $HCl$, the number of molecules with non-zero net dipole moment is ...... .
→What products are expected from the disproportionation reaction of hypochlorous acid?
Which among the following statement(s) is(are) true for the extraction of aluminium from bauxite?
→$(A)$ Hydrated $Al _2 O _3$ precipitates, when $CO _2$ is bubbled through a solution of sodium aluminate.
$(B)$ Addition of $Na _3 AlF _6$ lowers the melting point of alumina.
$(C)$ $CO _2$ is evolved at the anode during electrolysis.
$(D)$ The cathode is a steel vessel with a lining of carbon.
Which one of the following reactions is $NOT$ possible?
→A molecule of the type $AX_5$ has square pyramidal geometry hence number of lone pairs on $'A'$ is
→Choose the correct statement
A $100\,mL$ solution of $CH _{3} CH _{2} MgBr$ on treatment with methanol produces $2.24\,mL$ of a gas at $STP$. The weight of gas produced is $......mg$. [nearest integer]
→