At $25,^oC$,Ethylene glycol is a:

Total number of isomeric compounds (including stereoisomers) formed by monochlorination of $2$-methylbutane is................

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by

In which of the following is the rotation around the carbon-carbon bond least restricted?

What does petroleum mainly consist of?

For complete combustion of $10 \ L$ of alkane,the volume of oxygen required is $50 \ L$. Identify the alkane.