Isomerism
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323804 supporting img
For the organic compound (M) the ratio of number of stereoisomers possible to the number of methyl groups present in compound is ____ .

1 1.33
2 3.5
3 5.6
4 7.8
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323805 Assertion :
Cyclohexanone exhibits keto-enol tautomerism.
Reason :
In cyclohexanone, one form contains the keto group
supporting img
, while the other contains enolic group \((-\mathrm{C}=\mathrm{C}-\mathrm{OH})\), due to the presence of \(\alpha\)-hydrogen in cyclohexanone.

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

323806 The number of stable functional isomers with molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) is

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

323807 Which of the following statements is wrong?

1 2-Pentanone and 3-pentanone are position isomers.
2 Aqueous solution of formaldehyde is known as formalin.
3 Aldehydes and ketones undergo nucleophilic substitution.
4 Aldehydes act as reducing agents.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323808 Propanone and Propanal are

1 Position isomers
2 Functional isomers
3 Chain isomers
4 Geometrical isomers
KCET - 2024
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323804 supporting img
For the organic compound (M) the ratio of number of stereoisomers possible to the number of methyl groups present in compound is ____ .

1 1.33
2 3.5
3 5.6
4 7.8
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323805 Assertion :
Cyclohexanone exhibits keto-enol tautomerism.
Reason :
In cyclohexanone, one form contains the keto group
supporting img
, while the other contains enolic group \((-\mathrm{C}=\mathrm{C}-\mathrm{OH})\), due to the presence of \(\alpha\)-hydrogen in cyclohexanone.

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

323806 The number of stable functional isomers with molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) is

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

323807 Which of the following statements is wrong?

1 2-Pentanone and 3-pentanone are position isomers.
2 Aqueous solution of formaldehyde is known as formalin.
3 Aldehydes and ketones undergo nucleophilic substitution.
4 Aldehydes act as reducing agents.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323808 Propanone and Propanal are

1 Position isomers
2 Functional isomers
3 Chain isomers
4 Geometrical isomers
KCET - 2024
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323804 supporting img
For the organic compound (M) the ratio of number of stereoisomers possible to the number of methyl groups present in compound is ____ .

1 1.33
2 3.5
3 5.6
4 7.8
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323805 Assertion :
Cyclohexanone exhibits keto-enol tautomerism.
Reason :
In cyclohexanone, one form contains the keto group
supporting img
, while the other contains enolic group \((-\mathrm{C}=\mathrm{C}-\mathrm{OH})\), due to the presence of \(\alpha\)-hydrogen in cyclohexanone.

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

323806 The number of stable functional isomers with molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) is

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

323807 Which of the following statements is wrong?

1 2-Pentanone and 3-pentanone are position isomers.
2 Aqueous solution of formaldehyde is known as formalin.
3 Aldehydes and ketones undergo nucleophilic substitution.
4 Aldehydes act as reducing agents.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323808 Propanone and Propanal are

1 Position isomers
2 Functional isomers
3 Chain isomers
4 Geometrical isomers
KCET - 2024
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CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323804 supporting img
For the organic compound (M) the ratio of number of stereoisomers possible to the number of methyl groups present in compound is ____ .

1 1.33
2 3.5
3 5.6
4 7.8
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323805 Assertion :
Cyclohexanone exhibits keto-enol tautomerism.
Reason :
In cyclohexanone, one form contains the keto group
supporting img
, while the other contains enolic group \((-\mathrm{C}=\mathrm{C}-\mathrm{OH})\), due to the presence of \(\alpha\)-hydrogen in cyclohexanone.

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

323806 The number of stable functional isomers with molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) is

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

323807 Which of the following statements is wrong?

1 2-Pentanone and 3-pentanone are position isomers.
2 Aqueous solution of formaldehyde is known as formalin.
3 Aldehydes and ketones undergo nucleophilic substitution.
4 Aldehydes act as reducing agents.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323808 Propanone and Propanal are

1 Position isomers
2 Functional isomers
3 Chain isomers
4 Geometrical isomers
KCET - 2024
NEET DIGITAL LIBRARY
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323804 supporting img
For the organic compound (M) the ratio of number of stereoisomers possible to the number of methyl groups present in compound is ____ .

1 1.33
2 3.5
3 5.6
4 7.8
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323805 Assertion :
Cyclohexanone exhibits keto-enol tautomerism.
Reason :
In cyclohexanone, one form contains the keto group
supporting img
, while the other contains enolic group \((-\mathrm{C}=\mathrm{C}-\mathrm{OH})\), due to the presence of \(\alpha\)-hydrogen in cyclohexanone.

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

323806 The number of stable functional isomers with molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) is

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

323807 Which of the following statements is wrong?

1 2-Pentanone and 3-pentanone are position isomers.
2 Aqueous solution of formaldehyde is known as formalin.
3 Aldehydes and ketones undergo nucleophilic substitution.
4 Aldehydes act as reducing agents.
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323808 Propanone and Propanal are

1 Position isomers
2 Functional isomers
3 Chain isomers
4 Geometrical isomers
KCET - 2024