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What is the correct IUPAC naming of the compound shown?

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What is the correct IUPAC naming of the compound shown?

(a) Benzenecarbaldehyde

(b) Cyclohexanal

(c) Cyclohexyl aldehyde

(d) Cyclohexanecarbaldehyde

I have been asked this question in homework.

My enquiry is from Nomenclature and Structure of Carbonyl Groups in division Aldehydes, Ketones and Carboxylic Acids of Chemistry – Class 12

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The correct option is (d) Cyclohexanecarbaldehyde

Best explanation: When the CHO group is attached to a ring, the suffix carbaldehyde is added after the name of the cycloalkane. The numbering of the ring carbons starts form the carbon attached to the aldehyde group.

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