MCQ
The compound $1, 2-$butadiene has
- AOnly $sp$ hybridized carbon atoms
- BOnly $s{p^2}$ hybridized carbon atoms
- CBoth $sp$ and $s{p^2}$ hybridized carbon atoms
- ✓$sp,\,\,s{p^2}$ and $s{p^3}$ hybridized carbon atoms
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On addition of equal number of moles of a non-volatile solute $S$ in equal amount (in $kg$ ) of these solvents, the elevation of boiling point of solvent $X$ is three times that of solvent $Y$. Solute $S$ is known to undergo dimerization in these solvents. If the degree of dimerization is $0.7$ in solvent $Y$, the degree of dimerization in solvent $X$ is. . . . . . .
$(I)$ $NI_3$ $(II)$ $I_3^-$
$(III)$ $SO_3^{-2}$ $(IV)$ $NO_3^-$
$B.$ $N , N$ -Dimethylaniline
$C.$ N-Methyl aniline
$D.$ Benzenamine
Choose the correct order of basic nature of the above amines.