Some Basic Principles Of Organic Chemistry Question 44
Question: How many methyl group are present in 2, 5-dimethyl-4-ethylheptane [EAMCET 2003]
Options:
A) 2
B) 3
C) 4
D) 5
Show Answer
Answer:
Correct Answer: D
Solution:
$ \underset{\text{2, 5 d; methyl 4-ethylheptane (5 Methyl group)}}{\mathop{H-\overset{H}{\mathop{\overset{|}{\mathop{\underset{H}{\mathop{\underset{|7}{\mathop{C}},}},}},}},-\overset{H}{\mathop{\overset{|}{\mathop{\underset{H}{\mathop{\underset{|6}{\mathop{C}},}},}},}},-\overset{H}{\mathop{\overset{|,}{\mathop{\underset{CH_3}{\mathop{\underset{|5}{\mathop{C-}},}},}},}},\overset{CH_2CH_3}{\mathop{\overset{|,}{\mathop{\underset{H,}{\mathop{\underset{|4}{\mathop{C-,}},}},}},}},\overset{H}{\mathop{\overset{|,}{\mathop{\underset{H}{\mathop{\underset{|3}{\mathop{C-,}},}},}},}},\overset{CH_3}{\mathop{\overset{|,}{\mathop{\underset{H}{\mathop{\underset{|2}{\mathop{C-,}},}},}},}},\overset{H}{\mathop{\overset{|}{\mathop{\underset{H}{\mathop{\underset{1|}{\mathop{C}},}},}},}},-H}}, $
