List of top Chemistry Questions on Aldehydes, Ketones and Carboxylic Acids asked in MHT CET

Identify the compound obtained when ethyl methyl ketone is treated with \(\text{CH}_3\text{MgBr}\) and hydrolyzed.
Which of the following reaction represents Rosenmund reduction ?
Identify the reagent used in following reaction.
\(\text{Benzoic acid}\rightarrow _{\Delta \,}^{\text{Reagent}\,}\text{Benzoyl chloride}+\text{phosphorous oxychloride}+\text{Hydrogen chloride}\)
What is the product formed on Rosenmund reduction of benzoyl chloride ?
Which among the following is an aromatic aldehyde ?
Which from the following is NOT a monocarboxylic acid?
Which from the following aldehydes contains two \(-\text{CHO}\) groups in a molecule?
Identify the aldehyde from following so that the aldehydic group is NOT attached with any \(sp^3\) hybrid 'c' atom.
Identify the 'product' in the following reaction.
Pent - 3 - enenitrile \(\rightarrow _{\text{H}_3\text{O}^+\,}^{\text{Al H (i-Bu)}_2\,}\) Product
Identify the product obtained when isopropyl magnesium chloride in dry ether reacts with dry ice forming a complex, hydrolysed further.
Identify 'B' in the following reaction
Ethyl cyanide \(\overset{\text{H}_2\text{O}\,}{\rightarrow }\text{A}\overset{\text{H}_2\text{O / dil HCl}\,}{\rightarrow }\text{B}+\text{NH}_3\)
Benzonitrile on reaction with a reagent in dry ether followed by hydrolysis forms benzophenone along with ammonia and hydroxymagnesium bromide. Identify the reagent used in above transformation.
Identify the reagent 'R' used in the following reaction
\(\text{C}_6\text{H}_5\text{COCl}\overset{\text{R}\,}{\rightarrow }\text{C}_6\text{H}_5\text{CHO}+\text{HCl}\)
Identify the product 'B' in the following reaction
\(\text{Isopropyl cyanide}\overset{\text{SnCl}_2,\text{HCl}\,}{\rightarrow }\text{A}\overset{\text{H}_3\text{O}^+\,}{\rightarrow }\text{B}+\text{NH}_4\text{Cl}\)
Identify the main product of following reaction
Identify the product 'Y' in the following reaction \(\text{Benzonitrile}\overset{\text{C}_6\text{H}_5\text{MgBr}/\text{dry ether}\,}{\rightarrow }X\overset{\text{H}_3\text{O}^+\,}{\rightarrow }Y+\text{MgBr(OH)}+\text{NH}_3\)
Identify the product 'B' in the following reaction
\(\text{Toluene}\overset{\text{Chromyl chloride}/\text{CS}_2\,}{\rightarrow }A\overset{\text{H}_3\text{O}^+\,}{\rightarrow }B\)
Which from the following is a correct decreasing order of boiling points for following organic compounds ?
When will be the acidic character of carboxylic acid higher in following cases ?
Identify the name of the above reaction.
Which of following observations is found in Tollens test for aldehydes?
An organic compound \(\text{CH}_3\text{-CH=CH-CH}_2\text{-CHO}\) is taken in two different containers A and B. Sample in A is treated with \(\text{H}_2\) / Ni forming new compound P. Sample in B is treated with \(\text{LiAlH}_4\) and hydrolyzed further forming new compound Q. Identify P and Q.
What is the common name for the simplest carboxylic acid, HCOOH ?
Which of the following is the strongest carboxylic acid?
Which of the following statements is true regarding Cannizzaro reaction?