Anisole on reaction with HI gives:
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
1. | sec-Butyl alcohol | 2. | tert-Butyl alcohol |
3. | iso-Butyl alcohol | 4. | iso-Propyl alcohol |
Cyclohexanol gives best yield of cyclohexene with -
1.
2. conc.HCl
3. conc.HBr
4. All of the above
Select the correct option based on statements below:
Assertion (A): | -OH, -OCH3 groups are o, p-directing. |
Reason (R): | Ring is activated by the resonance effect of -OH, -OCH3 groups. |
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): | Picric acid is more acidic than formic acid. |
Reason (R): | Picric acid has three -COOH groups whereas formic acid has one -COOH group. |
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): | Phenol does not react with NaHCO3 but 2,4,6-trinitrophenol does react with the evolution of CO2 |
Reason (R): | 2,4,6-trinitrophenol is a stronger acid than carbolic 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. | (A) is False but (R) is True. |
Select the correct option based on statements below:
Assertion (A): | The solubility of alcohols in water decreases with an increase in the number of carbon atoms. |
Reason (R): | The non-polar alkyl group or the hydrophobic portion supports the solubility of alcohol. |
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. |
The reagent used for the bromination of phenol to 2,4,6-tribromophenol is/are:
1. Bromine water
2. Br2, CS2
3. Br2, CCl4
4. AgBr
Match the structures of the compounds given in Column I with the name of the compounds given in Column II.
Column I(Structure) | Column II(Name) | ||
A. | |
(i). | Phenetole |
B. | (ii). | o-Cresol | |
C. | (iii). | Catechol | |
D. | (iv). | Resorcinol |
Codes:
A | B | C | D | |
1. | (ii) | (iv) | (i) | (iii) |
2. | (iii) | (i) | (iv) | (ii) |
3. | (i) | (iv) | (iii) | (ii) |
4. | (iv) | (iii) | (ii) | (i) |
Match the starting material in Column I with the products formed (Column II) in the reaction with HI.
Column I |
Column II |
||
A. | ![]() |
1. | ![]() |
B. | ![]() |
2. | ![]() |
C. | ![]() |
3. | ![]() |
D. | ![]() |
4. | ![]() |
5. | ![]() |
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 5 | 2 |
3. | 5 | 4 | 3 | 2 |
4. | 4 | 5 | 2 | 1 |