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The names of some compounds are given. W...

The names of some compounds are given. Which one not in the `IUPAC` system?

A

`CH_(3)underset(OH)underset(|)CH-underset(CH_(3))underset(|)CH-CH_(3)" "("3-Methyl-2-butanol")`

B

`CH_(3)-CequivC-CH(CH_(3))_(2)" "("4-Methyl-2-pentyne")`

C

`CH_(3)-CH_(2)-overset(CH_(2))overset(||)C-overset(CH_(3))overset(|)CH-CH_(3)underset(("2-Ethyl-3-methylbut-1-ene"))`

D

`underset(("3-Methyl-4-ethyl heptane"))underset()(CH_(3)-CH_(2)-CH_(2)-underset(CH_(2))underset(|)CH-underset(CH_(3)CH_(3))underset(|)(CH)-CH_(2)CH_(3))`

Text Solution

Verified by Experts

The correct Answer is:
D

`underset("Its correct name is 4-Ethyl-3-methylheptane.")underset()(overset(7)CH_(3)-overset(6)CH_(2)-overset(5)CH_(2)-overset(4)underset(CH_(2)CH_(3))underset(|)(CH)-overset(3)underset(CH_(3))underset(|)(CH)-overset(2)CH_(2)-overset(1)CH_(3))`
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