Hydrocarbons - Result Question 29
####12. The compound which has one isopropyl group, is
$(1989,1 M)$
(a) 2,2,3,3-tetramethyl pentane
(b) 2,2-dimethyl pentane
(c) 2,2,3-trimethyl pentane
(d) 2-methyl pentane
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Answer:
Correct Answer: 12. (c)
Solution:
12.
2, 2, 3, 3-tetramethyl pentane (no isopropyl group)
2, 2-dimethyl pentane (no isopropyl group)
2, 2, 3-trimethyl pentane (no isopropyl group)
Isopropyl group
2-methyl pentane
