Chemical Reactions of Aldehydes and Ketones
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323581 In which of the following reactions, the product obtained is chiral?

1 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{NaB}}{{\text{H}}_{\text{4}}}}}\)
2 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COCl}}\xrightarrow{{{\text{Rosenmund reduction}}}}\)
3 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{HCl}}}}\)
4 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{LAH}}}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323582 Which will undergo deprotonation most readily in basic medium ?
supporting img

1 Both A and C
2 A only
3 B only
4 C only
JEE - 2023
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323583 Assertion :
Hydroxyketones are not directly used in Grignard reaction.
Reason :
Grignard reagents react with hydroxyl group.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323584 supporting img

____ reagents are required for above conversion.

1 6
2 5
3 3
4 10
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323585 Nitromethane condenses with acetaldehyde to give

1 nitropropane
2 1-nitro-2-propanol
3 2-nitro-1-propanol
4 3-nitropropanol.
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323581 In which of the following reactions, the product obtained is chiral?

1 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{NaB}}{{\text{H}}_{\text{4}}}}}\)
2 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COCl}}\xrightarrow{{{\text{Rosenmund reduction}}}}\)
3 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{HCl}}}}\)
4 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{LAH}}}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323582 Which will undergo deprotonation most readily in basic medium ?
supporting img

1 Both A and C
2 A only
3 B only
4 C only
JEE - 2023
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323583 Assertion :
Hydroxyketones are not directly used in Grignard reaction.
Reason :
Grignard reagents react with hydroxyl group.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323584 supporting img

____ reagents are required for above conversion.

1 6
2 5
3 3
4 10
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323585 Nitromethane condenses with acetaldehyde to give

1 nitropropane
2 1-nitro-2-propanol
3 2-nitro-1-propanol
4 3-nitropropanol.
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323581 In which of the following reactions, the product obtained is chiral?

1 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{NaB}}{{\text{H}}_{\text{4}}}}}\)
2 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COCl}}\xrightarrow{{{\text{Rosenmund reduction}}}}\)
3 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{HCl}}}}\)
4 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{LAH}}}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323582 Which will undergo deprotonation most readily in basic medium ?
supporting img

1 Both A and C
2 A only
3 B only
4 C only
JEE - 2023
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323583 Assertion :
Hydroxyketones are not directly used in Grignard reaction.
Reason :
Grignard reagents react with hydroxyl group.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323584 supporting img

____ reagents are required for above conversion.

1 6
2 5
3 3
4 10
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323585 Nitromethane condenses with acetaldehyde to give

1 nitropropane
2 1-nitro-2-propanol
3 2-nitro-1-propanol
4 3-nitropropanol.
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323581 In which of the following reactions, the product obtained is chiral?

1 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{NaB}}{{\text{H}}_{\text{4}}}}}\)
2 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COCl}}\xrightarrow{{{\text{Rosenmund reduction}}}}\)
3 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{HCl}}}}\)
4 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{LAH}}}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323582 Which will undergo deprotonation most readily in basic medium ?
supporting img

1 Both A and C
2 A only
3 B only
4 C only
JEE - 2023
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323583 Assertion :
Hydroxyketones are not directly used in Grignard reaction.
Reason :
Grignard reagents react with hydroxyl group.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323584 supporting img

____ reagents are required for above conversion.

1 6
2 5
3 3
4 10
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323585 Nitromethane condenses with acetaldehyde to give

1 nitropropane
2 1-nitro-2-propanol
3 2-nitro-1-propanol
4 3-nitropropanol.
Join With Us for More Updates
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323581 In which of the following reactions, the product obtained is chiral?

1 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{NaB}}{{\text{H}}_{\text{4}}}}}\)
2 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{COCl}}\xrightarrow{{{\text{Rosenmund reduction}}}}\)
3 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{HCl}}}}\)
4 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{COC}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{LAH}}}}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323582 Which will undergo deprotonation most readily in basic medium ?
supporting img

1 Both A and C
2 A only
3 B only
4 C only
JEE - 2023
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323583 Assertion :
Hydroxyketones are not directly used in Grignard reaction.
Reason :
Grignard reagents react with hydroxyl group.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323584 supporting img

____ reagents are required for above conversion.

1 6
2 5
3 3
4 10
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323585 Nitromethane condenses with acetaldehyde to give

1 nitropropane
2 1-nitro-2-propanol
3 2-nitro-1-propanol
4 3-nitropropanol.