Introduction to Aldehydes and Ketones

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Introduction to Aldehydes and Ketones: Overview

This Topic covers sub-topics such as Carbonyl Groups, Aldehydes and Ketones, Structure of Carbonyl Group, Nomenclature of Aldehydes and Ketones, Common Names of Aldehydes and Ketones and, IUPAC Names of Aldehydes and Ketones

Important Questions on Introduction to Aldehydes and Ketones

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The IUPAC name of the following compound is:

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The IUPAC name of the following organic compound would be:

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The carbonyl functional group showing metamerism is

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What is the hybridisation of the carboxyl carbon atom of carboxylic acids?

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Identify a ketone molecule, among the given compounds.

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Identify a compound not having the carbonyl group.

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The carbon-oxygen double bond in a carbonyl group is polar due to 

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Aldehydes can be represented by the general formula

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Which isomerism is shown by pentanone?

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Write the IUPAC name of the following compound
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Which of the following is a tricarboxylic acid?

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Consider the following compounds

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The correct decreasing order of their reactivity towards hydrolysis is

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Question Image is the final product obtained when one of the following is reacted with base.

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An aromatic compound TC10H10O2 give 2 moles of CHI3 and compound U (C8H4O4Na2) On treatment with I2 and NaOH . After acidification U gives two mononitro products on nitration.

Compound (T) can also be obtained by ozonolysis of V,in this ozonolysis one mole of OHC  CHO is obtained along with (T). Choose the incorrect statement.

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CH3CHO Question Image

A and C are related as:

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An organic compound P(C5H10O2) reacts with Br2 in presence of phosphorus to produce Q which can be resolved into enantiomers. Q on dehydrobromination yields R(C5H8O2) which does not show stereoisomerism. R on decarboxylation gives an alkene which on further ozonolysis gives S and T. S gives Schiff's test but T does not. The correct identity of these compounds are

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IUPAC name of CCl 3 CHO is

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Ethanedial has which functional group(s)?

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Which of the following statements is true about propanone with respect to σ-bonds,π-bonds and lone pairs of electrons, respectively?

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In HCHO , there are X non-bonding electron pairs, Y σ-bonds and  Z π-bonds, X, Y and Z are -