List of top Chemistry Questions on Aldehydes, Ketones and Carboxylic Acids

When benzene is treated with carbon monoxide and hydrogen chloride in the presence of anhydrous aluminium chloride, benzaldehyde is formed. The reaction is known as
The product obtained on the reaction of propanone with \( CH_3MgBr \) followed by hydrolysis is
Which of the following sodium salts of carboxylic acid is used for the preparation of n-hexane by Kolbe's electrolytic method?
Compound given below will produce effervescence when mixed with aqueous sodium bicarbonate solution
Name of the reaction in which benzoyl chloride is converted to benzaldehyde is
Which has intramolecular hydrogen bonding?
Ortho nitrophenol, Para nitrophenol
What is Layer's test?
The pKa value of a 0.1 M solution of a weak acid HA with pH = 4 is:
The reagent for Etard's reaction is:
Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?
Give IUPAC name of \( CH_3 = CH - CH = CH - CHO \).
Explain the following reactions and write chemical equations involved:
(a) Wolff-Kishner reduction
(b) Etard reaction
(c) Cannizzaro reaction
Consider the given chemical reaction sequence :
Total sum of oxygen atoms in Product A and Product B are .........
Identify 'A' in the following reaction :
Reaction
Identify compound (Z) in the following reaction sequence.
Reaction
m–chlorobenzaldehyde on treatment with 50\(\%\) KOH solution yields
Identify the product (P) in the following reaction:
product
Identify the major products A and B respectively in the following set of reactions.
pyridine
Sugar which does not give reddish brown precipitate with Fehling‟s reagent is:
Which of the following compounds will give silver mirror with ammoniacal silver nitrate?
(A) Formic acid
(B) Formaldehyde
(C) Benzaldehyde
(D) Acetone
Choose the correct answer from the options given below :
The molecular formula of second homologue in the homologous series of monocarboxylic acid is
The ascending order of acidity of –OH group in the following compounds is: 
–OH group
Choose the correct answer from the options given below :
Formalin is the commercial name of
The IUPAC name of \( \text{CH}_3\text{CH}= \text{CH}_2\text{CHO} \) is
Acetaldehyde is more reactive than acetone towards addition of HCN.