MCQ
Given below are two statements:

Statement $I:$ Primary aliphatic amines react with $HNO _{2}$ to give unstable diazonium salts.

Statement $II:$ Primary aromatic amines react with $HNO _{2}$ to form diazonium salts which are stable even above $300 \,K$.

In the light of the above statements, choose the most appropriate answer from the options given below:

  • A
    Both Statement $I$ and Statement $II$ are incorrect.
  • Statement $I$ is correct but Statement $II$ is incorrect.
  • C
    Statement $I$ is incorrect but Statement $II$ is correct.
  • D
    Both Statement $I$ and Statement $II$ are correct.

Answer

Correct option: B.
Statement $I$ is correct but Statement $II$ is incorrect.
b

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

Similar questions

In the reduction of dichromate by $Fe(II)$the number of electrons involved per chromium atom is
The aqueous solution of aluminium chloride is acidic due to
What is $X$ and $Y$ in the given reactions ?

$2X_2 (g) + 2H_2O (l) \to 4H^+ (aq) + 4X^-(aq) + O_2 (g)$

$Y_2 (g) + H_2O (l) \to HY(aq) + HOY(aq)$

For the reaction $C{H_3}COOC{H_3} + {H_2}O\xrightarrow{{{H^ + }}}$ $C{H_3}COOH + C{H_3}OH$ The progress of the process of reaction is followed by
Tetrahalides of group $14$ elements (except that of carbon) act as
The amount of metal deposited at cathode on passing electric current of  $0.75$  $ampere$ in aqueous ferric sulphate solution for $30\, minutes$ , will be - ........... $\mathrm{g}$    (atomic wt. of  $Fe\, =\, 56$ )
Select the correct code of $TRUE$ and $FA LSE$ for given statements

$(a)$ Peroxide ion as well as dioxygen molecule both are paramagnetic  species
$(b)$ In set of isomers, $[Cr(H_2O)_6]Cl_3$ and $[CrCl(H_2O) _5]Cl_2 . H_2O,$ both compounds can easily loose water molecule on treatment with cone. $H_2SO_4$
$(c)$ During transformation $NO \to NO^+$ , bond length and magnetic  behaviour decreases 
$(d)$ An ether is more volatile than alcohol both having same molecular formula

The gas phase reaction

$2 A ( g ) \rightleftharpoons A _{2}( g )$

at $400\, K$ has $\Delta G ^{\circ}=+25.2\, kJ mol ^{-1}$.

The equilibrium constant $K _{ C }$ for this reaction is $...... \times 10^{-2}$. (Round off to the Nearest integ $\left[\right.$ Use $: R=8.3\, J mol ^{-1} K ^{-1}, \ln 10=2.3$

$\left.\log _{10} 2=0.30,1\, atm =1\, bar \right]$

$[$ antilog $(-0.3)=0.501]$

Which compound is chiral
According to Fajan’s rule, electrovalent bond formation is favoured by