Sodium acetate can be converted to ethane by

How many primary,secondary,tertiary,and quaternary carbons are present in the following hydrocarbon?
$CH_3-CH(CH_3)-C(CH_3)_2-CH_2-CH(CH_3)-CH_2-CH_3$
Select the correct count for (Primary,Secondary,Tertiary,Quaternary) carbons respectively:

What does petroleum mainly consist of?

Given below are two statements:
Statement $I$: Methane can be prepared by decarboxylation of sodium ethanoate, Kolbe's electrolysis of sodium acetate and reaction of $CH_3MgBr$ with water.
Statement $II$: Methane cannot be prepared from unsaturated hydrocarbons and by Wurtz reaction.
In the light of the above statements, choose the correct answer from the options given below.

When ethyl bromide and $n$-propyl bromide are allowed to react with $Na$ metal in dry ether,the number of different alkanes formed is

Maximum carbon-carbon bond distance is found in