MCQ
Product $(X)$ is
  • A


  • C

  • D

Answer

Correct option: B.

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

The electrophile involved in Reimer-Tiemann reaction is
Which of the following will not give a precipitate with $AgN{O_3}$
The reaction of hydrogen and iodine monochloride is given as

$H{_2(g)} + 2ICl_{(g)} \to 2HCl_{(g)} + I_{2(g)}$

This reaction is of first order with respect to $H_{2(g)}$ and $ICl_{(g)}$ , following mechanisms were proposed

Mechanism $A$ :

$H{_2(g)} + 2ICl_{(g)} \to 2HCl_{(g)} + I_{2(g)}$

Mechanism $B$ :

$H_{2(g)} + ICl_{(g)} \to HCl_{(g)} + HI_{(g)}$  ;   Slow

$HI_{(g)} + ICl_{(g)} \to HCl_{(g)} + I_{2(g)}$  ;  Fast

Which of the above mechanism $(s)$ can be consistent with the given information about the reaction

The chemical used for cooling in refrigeration is
In brown ring complex if  $NO$  consider as neutral ligand then  $EAN$ would
The lanthanide contraction is responsible for the fact that
Mark the variety of iron which has highest melting point
For the following electrochemical cell at $298 \mathrm{~K}$,

$\mathrm{Pt}(s) \mid \mathrm{H}_2(g, 1 \text { bar })\left|\mathrm{H}^{+}(a q, 1 \mathrm{M}) \| \mathrm{M}^{4+}(a q), \mathrm{M}^{2+}(a q)\right| \mathrm{Pt}(s)$

$E_{\text {cell }}=0.092 \mathrm{~V} \text { when } \frac{\left[\mathrm{M}^{2+}(a q)\right]}{\left[\mathrm{M}^{4+}(a q)\right]}=10^x$

Given : $ E_{\mathrm{M}^4 / \mathrm{M}^{2+}}^0=0.151 \mathrm{~V} ; 2.303 \frac{R T}{F}=0.059 \mathrm{~V}$

The value of $x$ is

$P_4O_{10}$ has short and long $P-O$ bonds. The number of short $P-O$ bond in this compound is
The limiting molar conductivity $\mathop \Lambda \limits^o $ for $NaCl, KBr$ and $KCl$ are $126, 152$ and $150 \,S\,cm^2  \,mol^{-1}$ respectively. The $\mathop \Lambda \limits^o $ for $NaBr$ is (in $S\, cm^2\, mol^{-1}$).