The reaction,$CH_3Br + Na \to$ Product,is called

Identify the product obtained when isopropyl bromide is reacted with metallic sodium in dry ether.

$A$ sample of $2,3-$dibromo$-3-$methylpentane is heated with zinc dust. The resulting product is isolated and then heated with $HI$ in the presence of red phosphorus. Indicate the structure that represents the final organic product formed in the reaction.

Which is the smallest alkane that exhibits isomerism?

The number of possible structural isomers for a compound with the molecular formula $C_7H_{16}$ is

Among the given pairs,in which pair does the first compound have a higher boiling point than the second?