MCQ
Normal butane convert into isobutane by
- A$LiAl{H_4}$
- ✓$AlC{l_3}$
- C$NaB{H_4}$
- D$Zn / HCl$
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(At. nos. $Ce = 58, Sm = 62,$$ Eu = 63, Yb = 70$)
$(i)$ $C{H_3}C{H_2}C{H_2}C{H_3}$
$(ii)$ $C{H_3} - CH = CH - C{H_3}$
$(iii)$ $C{H_2} = CH - CH = C{H_2}$
$(iv)$ $H - C \equiv C - H$
$C{H_3}N{H_2} + X + KOH \to C{H_3}NC$ (highly offensive odour)