Download App

9. Amines — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry9. Amines1 Mark
MCQ
Carbylamine test is done by heating alcoholic $KOH$  with
  • A
    Chloroform and silver powder
  • ✓
    Trihalogen methane and primary amine
  • C
    Alkyl halide and primary amine
  • D
    Alkyl cyanide and primary amine
✓

Answer

Correct option: B.
Trihalogen methane and primary amine
b
(b) Carbylamine reaction

$CHC{l_3} + C{H_3}N{H_2} + \mathop {3KOH}\limits_{{\rm{alc}}{\rm{.}}} \to \mathop {C{H_3}N\vec = }\limits_{\scriptstyle{\rm{Methyl }}\atop\scriptstyle{\rm{isocyanide}}} \mathop {C + 3KCl + 3{H_2}O}\limits_{} $

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 9. Amines→9. Amines — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

The rate determining step for the preparation of nitrobenzene from benzene is
→
A zero order reaction is one whose rate is independent of
→
Of the following, non-existent compound is
→
hich of the following statement is not correct?
→
Benzene hexachloride is
→
Using the data given in find out in which option the order of reducing power is correct.
$\text{E}^\ominus_{\text{cr}_2\text{O}^{2-}_7/\text{cr}^{3+}}=1.33\text{V}\text{E}^\ominus_{\text{Cl}_2/\text{Cl}^-}=1.36\text{V}$
$\text{E}^\ominus_{\text{MnO}^-_4/\text{Mn}^{2+}}=1.51\text{V}\text{E}^\ominus_{\text{Cr}^{3+}/\text{Cr}}=-0.74\text{V}$
→
What is wrongly stated about electrochemical series
→
The compound which undergoes $S_{N^1}$ reaction most rapidly is
→
The formation of diethyl ether from ethanol is based on
→
In the experiment set up for the measurement of EMF of a half cell using a reference electrode and a salt bridge, when the salt bridge is removed, the voltage
→