MCQ
The product obtained by heating ${(N{H_4})_2}S{O_4}$ and $KCNO$ is
- AHydrocyanic acid
- BAmmonia
- CAmmonium cyanide
- ✓Urea
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The total number of organic products (ketoxime) formed when the simplest ketone and it's next higher homologue react with $NH_2OH$, is :
$\begin{array}{|l|l|} \hline List\,\,I & List\,\,II \\ \hline (A)\,\,Peroxide & (1)\,\,{C_3}{O_2} \\ \hline (B)\,\,Superoxide & (2)\,\,Pb{O_2} \\ \hline (C)\,\,Dioxide & (3)\,\,K{O_2} \\ \hline (D)\,\,Suboxide & (4)\,\,{H_2}{O_2} \\ \hline \end{array}$
(Nearest integer)
[Given : The heat capacity of the calorimeter system is $20\, kJ\, K ^{-1}, R =8.3\, JK ^{-1}\, mol ^{-1}$.
Assume ideal gas behaviour.
Atomic mass of $C$ and $H$ are $12$ and $1\, g\, mol ^{-1}$ respectively]