AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 1 of 123

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Question

Write IUPAC name of the following compound -

Identify IUPAC name of this cyclic compound.

Identify IUPAC Name of this Cyclic Compound.

In this image identify the IUPAC Naming

Choices

Choice (4) Response

a.

3-Aldo cyano benzene

b.

1-nitrile benzene-oxo

c.

1-cyano benzaldehyde

d.

3-Formyl benzenecarbonitrile

Analysis

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Answer

d.

Explanation

  • Above compound’s IUPAC name is 3-formyl benzenecarbonitrile. Here in this compound benzene are present and benzene has attached with two functional group of aldehyde and cyanide. Aldehyde group is attached with third number of carbon in benzene. It will called as formyl, which is used as prefix. Other nitrile group of cyanide attached with first number of carbon. Here this compound will be 3-formyl benzenecarbonitrile.

Image of 3-Formyl benzenecarbonitrile

Image of 3-Formyl Benzenecarbonitrile

This image explains 3-Formyl benzenecarbonitrile – finding IUPAC nomenclature when attached group cyanide in benzene.

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