The number of sigma and pi ($\pi )$ bonds present in benzene respectively are

The IUPAC name of the following compound is:

Which of the following is the ketone functional group, $\mathrm{R}=(-{\mathrm{CH}}_3)$, $\mathrm{R}$ is Alkyl group.

When water gas is mixed with half its volume of hydrogen and the mixture is compressed 300 atmospheric pressure and passed over $\mathrm{ZnO}.{\mathrm{Cr}}_2{\mathrm{O}}_3$ catalyst a colourless liquid is obtained which is used as a solvent for paint and varnishes. The liquid will be 

According to the IUPAC system which type of compound is shown by the given structure:

IUPAC name of the following compound will be

Reagent(s) which can be used to bring about the following transformation is(are)

Compounds of carbon having double or triple bonds between the carbon atoms are known as _____.

Cyclohexane has the carbon atom arranged in a _____.