What is the correct increasing order of boiling points?
1. CH3OCH3 < CH3CHO < CH3CH2OH < CH3COOH
2. CH3CHO < CH3OCH3 < CH3CH2OH < CH3COOH
3. CH3CHO < CH3OCH3 < CH3COOH < CH3CH2OH
4. CH3OCH3 < CH3CH2OH < CH2CHO < CH3COOH
The Iodoform test is not given by:
1. CH3COCH2COOC2H5
2. CH3COCH3
3. CH3CH2COCH3
4. CH3CH2CHOHC2H5
2-Methyl propene on oxidation with hot KMnO4 gives:
1. Acetone
2. Ethanoic acid
3. CO2 and H2O
4. Both 1 & 3
The product 'B' in the above-mentioned reaction is:
1. | 2. | ||
3. | 4. | CH3CH2CH2Cl |
Select the correct option based on statements below:
Assertion (A): | Acetic acid does not undergo a haloform reaction. |
Reason (R): | Acetic acid is a stronger acid than formic acid. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Select the correct option based on statements below:
Assertion (A): | Nitration of benzaldehyde gives m-nitrobenzaldehyde. |
Reason (R): | Formyl group increases the electron density on the ring at the meta position. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Select the correct option based on statements below:
Assertion (A): | Acetyl chloride doesn't show a haloform reaction. |
Reason (R): | Acetyl chloride has no α-Hydrogen. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Select the correct option based on statements below:
Assertion (A): | 2,2-Dimethylpropanal also shows Cannizzaro reaction. |
Reason (R): | It contains a sterically hindered -H atom. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Select the correct option based on statements below:
Assertion (A): | Benzaldehyde undergoes a condensation reaction when heated in the presence of KCN. |
Reason (R): | Benzaldehyde has no α- H atom. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Select the correct option based on statements below:
Assertion (A): | The addition of ammonia derivatives to carbonyl compounds is carried out in a weakly acidic medium. |
Reason (R): | In a weakly acidic medium, the attacking nucleophile is also protonated. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |