MCQ
Ethyl amine on heating with $C{S_2}$ in presence of $HgC{l_2}$ forms
- ✓${C_2}{H_5}NCS$
- B${({C_2}{H_5})_2}S$
- C${({C_2}{H_5})_2}CS$
- D${C_2}{H_5}{(CS)_2}$
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(Assume : Densities of the solutions $A$ and $B$ are the same as that of water and the soluble salts dissociate completely.)
Use: Molal elevation constant (Ebullioscopic Constant), $K _{ b }=0.5 K kg mol ^{-1}$; Boiling point of pure water as $100^{\circ} C$.)
($1$) The value of $x$ is
($2$) The value of $|y|$ is
Intermediates of the reaction is/are
$C_2H_4O(g) \longrightarrow CH_4(g) + CO(g)$ If the initial pressure of $C_2H_4O(g)$ is $80\, mm$ and total pressure at the end of $20\, minutes$ is $120\, mm$ ............ $\min$
