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Which one is not in IUPAC system?...

Which one is not in IUPAC system?

A

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

B

`underset(("3-methyl-4-ethyl heptane"))(CH_(3)CH_(2)CH_(2)-undersetunderset(CH_(2)CH_(3))(|)(CH)-oversetoverset(CH_(3))(|)(CH)-CH_(2)CH_(3))`

C

`underset(("2-ethyl-3-methyl-but-1-ene"))(CH_(3)-CH_(2)-undersetunderset(CH_(2))(||)(C)-undersetunderset(CH_(3))(|)(C)H-CH_(3))`

D

`underset(("4-methyl-2-pentane"))(CH_(3)-C-=C-CH(CH_(3))_(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
It should be 4-ethyl-3-methyl heptane.
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