Structure of Carboxyl Group
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323982 Assertion :
In sodium formate, both the C-bonds have same value 1.27 A
Reason :
Equal bond length is due to the phenomenon of resonance.

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

323983 Assertion :
The carbon atom in carbonyl group is sp2 hybridised.
Reason :
supporting img

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

323984 The number of αH atoms in 2-methylcyclohexanone is ____ .

1 2
2 4
3 3
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323985 Which of the following statement is not true about >C=O group?

1 The carbon atom of the carbonyl group is sp2 hybridised
2 The >C=O bond length is longer than that >C=C< bond length
3 The dipole moment of aldehydes and ketones lie in the range of 2.32.8D
4 The portion of the molecule immediately surrounding the carbonyl group is planar
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323982 Assertion :
In sodium formate, both the C-bonds have same value 1.27 A
Reason :
Equal bond length is due to the phenomenon of resonance.

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

323983 Assertion :
The carbon atom in carbonyl group is sp2 hybridised.
Reason :
supporting img

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

323984 The number of αH atoms in 2-methylcyclohexanone is ____ .

1 2
2 4
3 3
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323985 Which of the following statement is not true about >C=O group?

1 The carbon atom of the carbonyl group is sp2 hybridised
2 The >C=O bond length is longer than that >C=C< bond length
3 The dipole moment of aldehydes and ketones lie in the range of 2.32.8D
4 The portion of the molecule immediately surrounding the carbonyl group is planar
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323982 Assertion :
In sodium formate, both the C-bonds have same value 1.27 A
Reason :
Equal bond length is due to the phenomenon of resonance.

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

323983 Assertion :
The carbon atom in carbonyl group is sp2 hybridised.
Reason :
supporting img

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

323984 The number of αH atoms in 2-methylcyclohexanone is ____ .

1 2
2 4
3 3
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323985 Which of the following statement is not true about >C=O group?

1 The carbon atom of the carbonyl group is sp2 hybridised
2 The >C=O bond length is longer than that >C=C< bond length
3 The dipole moment of aldehydes and ketones lie in the range of 2.32.8D
4 The portion of the molecule immediately surrounding the carbonyl group is planar
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323982 Assertion :
In sodium formate, both the C-bonds have same value 1.27 A
Reason :
Equal bond length is due to the phenomenon of resonance.

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

323983 Assertion :
The carbon atom in carbonyl group is sp2 hybridised.
Reason :
supporting img

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

323984 The number of αH atoms in 2-methylcyclohexanone is ____ .

1 2
2 4
3 3
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323985 Which of the following statement is not true about >C=O group?

1 The carbon atom of the carbonyl group is sp2 hybridised
2 The >C=O bond length is longer than that >C=C< bond length
3 The dipole moment of aldehydes and ketones lie in the range of 2.32.8D
4 The portion of the molecule immediately surrounding the carbonyl group is planar