MCQ
A nitrogen containing organic compound on heating with chloroform and alcoholic $KOH$, evolved very unpleasant smelling vapour. The compound could be
- A$N, N-$ dimethyl amine
- BNitrobenzene
- ✓Aniline
- DBenzamide
✓
Answer
Correct option: C.
Aniline
c
(c) ${C_6}{H_5}N{H_2} + CHC{l_3} + \mathop {3KOH}\limits_{{\text{(Alc)}}} \to $${C_6}{H_5}NC + 3KCl + 3{H_2}O$
(c) ${C_6}{H_5}N{H_2} + CHC{l_3} + \mathop {3KOH}\limits_{{\text{(Alc)}}} \to $${C_6}{H_5}NC + 3KCl + 3{H_2}O$
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
Reduction potential of ions are given below:
→| $ClO_4^{-}$ | $IO_4^{-}$ | $BrO_4^{-}$ |
| $E^{\circ}=1.19 V$ | $E^{\circ}=1.65 V$ | $E^{\circ}=1.74 V$ |
The correct order of their oxidising power is:
$18\, L$ mixture of $N_2$ and $H_2$ gives maximum $6\, L$ of $NH_3$ at same temperature and pressure then what will be ratio of $N_2$ and $H_2$ initially taken ?
→The $3d-$ metal ions are paramagnetic in nature because
→$\,$
→The magnetic moment of a complex ion is $2.83\, BM.$ The complex ion is
→Which does not show resonance
Assign $A, B, C, D$ from given type of reaction.
$(NH_4)_2 Cr_2O_7 \xrightarrow{\Delta }N_2 \uparrow + Cr_2O_3 \downarrow + H_2O \uparrow $
→The amount of charge in $F$ (Faraday) required to obtain one mole of iron from $Fe _{3} O _{4}$ is (Nearest Integer)
→Incorrect match ?
→| $I.P.$ | Reason |
| $(A)$ $N > O$ | Half filled configuration |
| $(B)$ $Zr < Hf$ | Lanthenide contraction |
| $(C)$ $Na > K$ | $Z_{eff}$ |
| $(D)$ $Al < Ga$ | Transition contraction |
The normal $f.p.$ of nitrobenzene is $278.82\, K$. If a non-volatile solute is dissolved in it and a solution of $0.25$ molality is prepared. The observed $f.p.$ of the solution is $276.82\, K$. Evaluate $K_f$ of nitrobenzene ............ $K\,Kg\,mol{e^{ - 1}}$.
→