The number of `4^(@)` carbon atoms in 2, 2, 4, 4-tetramethylpentane :

The number of 3^(@) carbon atoms in 2,2,4,4-tetramethylpentane is

How many 4°carbon atoms are present in 2,2,4,4-tetramethyl pentane?

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

The total number of tertiary carbon atoms in 4, 5-dimethyl-2-hexanol is :

Carbon atoms in C_2(CN)_4 are:

The number of oxygen atoms in 4.4 of CO_(2) is