Question

The number of $4^0$ carbon atoms in 2,2,4,4-tetramethyl pentane is:

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

The correct option is B 2

$4^o$ carbon is the carbon attached to 4 carbon atoms. It can be seen in the image that there are only 2 carbon atoms which are attached to 4 carbon atoms.