MCQ
Which of the following would be most reactive towards nitration
- ABenzene
- ✓Nitro benzene
- CToluene
- DChloro benzene
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$C{H_2} = CH - C \equiv C - C{H_2} - CN$
(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