What is the correct IUPAC name of the fo...

What is the correct `IUPAC` name of the following compound ?

`6-(2-`propenyl`)-1,7-`decadiene

`5-(2-`propenyl`)-3,9-`decadiene

`4-(1-`propenyl`)-1,8-`nonadiene

`4-(1-`butenyl`)-1,8-`nonadiene

Text Solution

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The correct Answer is:

Here, all the double bonds cannot be brought on one single chain. Hence, the longes chain with maxiumum number of double bonds becomes the parent chain.

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What is the correct IUPAC name of the followsing compound ?

2 - Chloro-1-methyl-4-nitrobenzene

1-Chloro-2-methyl-5-nitrobenzene

1-Chloro-6-methyl-3-nitrobenzene

3-Chloro-4-methyl-1-nitrobenzene

What if the correct IUPAC name of the following compound ?

`5-`cyano`-N,3-`diethyl hexanamide

`N-`ethyl`-3-(2-`cyanopropyl`)` pentanamide

`N,3-`diethyl`-5-`cyanohexanamide

`3-(2-`cyanopropyl`)-N-`ethyl pentanamide

The correct IUPAC name of the following compound is

1-ehyl-3-isoproply-5-propylcyclohexane.

1-propyl-3-isopropyl-5-ethylcyclohexane.

3-ethyl-5-isopropylpropyicyciohexane.

3-ethyl-5-propyl isopropylcyclohexane.