Organic Chemistry Some Basic Principles and Techniques - Result Question 32

####38. How many chain isomers could be obtained from the alkane $C_6 H _{14}$ ?

[1988]

(a) Four

(b) Five

(c) Six

(d) Seven

Topic 3: Concept of Reaction Mechanism in Organic Compounds

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Solution:

  1. (b) Five chain isomers are possible which are-

(i) $CH_3-CH_2-CH_2-CH_2-CH_2-CH_3$ n-hexane

(ii)CCCC(C)C

2-methyl pentane

(iii)CCC(C)(C)C

2, 2-dimethyl butane

(iv)CC(C)C(C)C

2, 3-dimethyl butane

(v)CCC(C)CC

3-methyl pentane



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