Question

Which of the following compounds contains $1^{\circ },2^{\circ },3^{\circ }$ as well as $4^{\circ }$ carbon atoms ?

• A. Neopentane
• B. 2-methyl pentane
• C. 2,3-dimethyl butane
• D. 2,2,3-trimethyl pentane

Answer 1

Answer: (D)

$2,2,3$-trimethyl pentane