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

When vegetation is burnt in the absence of oxygen,which of the following will be formed?

Which compound produces methane gas upon reaction with water?

$A$ compound $A$ contains $C$ and $H$ only and has a molecular mass of $72$. Its photochlorination gives a mixture containing only one monochloro and two dichloro hydrocarbons. What is its $IUPAC$ name?

Arrange the following in increasing order of boiling point.
$(i)$ methane,butane,propane,pentane,ethane.
$(ii)$ $n$-pentane,neo-pentane,iso-pentane.
$(iii)$ ethane,$2$-methyl propane,propane,$n$-butane.
$(iv)$ $2$-methyl pentane,$2,2$-dimethyl butane,$2,2$-dimethyl propane.

What is the molar mass of the product hydrocarbon when $2$ moles of methyl bromide react with a large excess of sodium in dry ether?