IUPAC name of m-cresol is:
1. 3-Methylphenol
2. 3-Chlorophenol
3. 3-Methoxyphenol
4. Benzene-1,3-diol
Which of the following compounds will react with sodium hydroxide solution in water?
1.
2.
3.
4.
Phenol is less acidic than ............. .
1. Ethanol
2. o-nitrophenol
3. o-methylphenol
4. o-methoxyphenol
The most acidic compound among the following is:
1. Benzyl alcohol
2. Cyclohexanol
3. Phenol
4. m-Chlorophenol
Mark the correct order of decreasing acid strength of the following compounds.
1. (V)>(IV)>(II)>(I)>(III)
2. (II)>(IV)>(III)>(I)>(V)
3. (IV)>(V)>(III)>(II)>(I)
4. (V)>(IV)>(III)>(II)>(I)
Which of the following reactions will yield phenol?
(a) | |
(b) | |
(c) | |
(d) |
Choose the correct option
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)
Phenol can be distinguished from ethanol by the reactions with..
I. Br2/water
II. Na
III. Neutral FeCl3
IV. All of the above
Choose the correct option:
1. I, II
2. II, III
3. IV
4. I, III
Match the structures of the compounds given in Column I with the name of the compounds given in Column II.
Column I | Column II | ||
A. | 1. | Phenetole | |
B. | 2. | o-Cresol | |
C. | 3. | Catechol | |
D. | 4. | Resorcinol |
Codes
A | B | C | D | |
1. | 2 | 4 | 1 | 3 |
2. | 3 | 1 | 4 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 3 | 2 | 1 |
Select the correct option based on statements below:
Assertion (A): | o-Nitrophenol is less soluble in water than the m and p-isomers. |
Reason (R): | m and p-Nitrophenols exist as associated molecules. |
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): | Ethanol is a weaker acid than phenol. |
Reason (R): | Sodium ethoxide may be prepared by the reaction of ethanol with aqueous NaOH. |
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. |