The number of primary, secondary, tertiary and quaternary carbons in neo-pentane are respectively,

The number of primary, secondary, tertiary and quaternary carbons in neopentane are respectively:

The number of primary secondary , tertiary and quaternary carbons in neopentane are respectively.

The number of primary, secondary and tertiary carbons in the following, structure are respectively

The number of primary, secondary and tertiary carbons in the following, structure are respectively

The number primary, secondary, tertiary and quaternary carbon atoms in 2,2,4 - trimethylpentane is respectively-

The number of primary, secondary and tertiary carbons in 3,4-dimethylheptane are