Hydrocarbons Question 385
Question: Pick out the alkane which differs from the other members of the group. [KCET 2004]
Options:
A) 2,2-dimethyl propane
B) Pentane
C) 2-methyl butane
D) 2,2-dimethyl butane
Show Answer
Answer:
Correct Answer: D
Solution:
Except 2,2 dimethyl butane rest compound contain 5 carbon i.e., pantane while 2,2 dimethyl butane contain 6 carbon i.e., Hexane $ CH_3-CH_2-\underset{CH_3}{\overset{CH_3}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}-C}}}H_3 $