MCQ
The reaction $C{H_2} = C{H_2} + {H_2}\mathop {\xrightarrow{{Ni}}}\limits_{250 - {{300}\,^o}C} C{H_3} - C{H_3}$ is called
- AWurtz's reaction
- BKolbe's reaction
- ✓Sabatier and Senderen's reaction
- DCarbylamine reaction
This is catalytic hydrogenation of unsaturated hydrocarbons. Methane cannot be obtained by this method.
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the number of $sp ^{2}$ hybridised carbon (s) in compound ' $X$ ' is $.....$
Reason : $H_2N-NH_2$ is a chelating ligand.