Organic Chemistry Some Basic Principles and Techniques - Result Question 11

####12. Names of some compounds are given. Which one is not correct in IUPAC system? [2005]

(a)CCCC(CC)C(C)CC

3-Methyl-4-ethylheptane

(b)CC(C)C(C)C

(c)C=C(CCCCC)C(C)CC

(d)

CH3CCCH(CH3)2

 4-Methyl-2-pentyne 

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Solution:

  1. (a) Correct IUPAC name ofCCCC(CC)C(C)CC

is 4-Ethyl-3-methylheptane



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