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JEE Main 20211 SeptemberEvening Shift
Exam
JEE Main
Year
2021
Date
1 September
Shift
Evening Shift
Subject
Chemistry
Chapter
Aldehydes and Ketones

JEE Main 2021 · 1 September · Evening Shift · Chemistry · Aldehydes and Ketones

Given below are two statements : Statement I : The nucleophilic...

Given below are two statements :

Statement II : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or a ketone involves proton transfer to form a stable ion.

Statement IIII : The nucleophilic addition of hydrogen cyanide to an aldehyde or a ketone yields amine as final product.

In the light of the above statements, choose the most appropriate answer from the options given below :

Given below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde orGiven below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or

Options

  1. ABoth Statement II and Statement IIII are false.
  2. BBoth Statement II and Statement IIII are true.
  3. CStatement II is false but Statement IIII is true.
  4. DStatement II is true but Statement IIII is false.

Correct answer

D. Statement II is true but Statement IIII is false.

Step-by-step solution

Given below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or

The nucleophilic addition of hydrogen cyanide to an aldehyde or a ketone yields cyanohydrin as final product.

Given below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or

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