IUPAC name of m-cresol is:
1. 3-Methylphenol
2. 3-Chlorophenol
3. 3-Methoxyphenol
4. Benzene-1,3-diol
IUPAC name of the following compound is:
1. 1-Methoxy-1-methylethane
2. 2-Methoxy-2-methylethane
3. 2-Methoxypropane
4. Isopropylmethyl ether
Which of the following species can act as the strongest base?
1. | \(^\ominus \mathrm{OH}\) | 2. | \(^\ominus \mathrm{O R}\) |
3. | \({ }^{\ominus} \mathrm{OC}_6 \mathrm{H}_5\) | 4. |
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.
(I) | (II) | ||
(III) | (IV) | ||
(V) |
1. (V) > (IV) > (II) > (I) > (III)
2. (II) > (IV) > (III) > (I) > (V)
3. (IV) > (V) > (III) > (II) > (I)
4. (V) > (IV) > (III) > (II) > (I)
Mark the correct increasing order of reactivity of the following compounds with HBr / HCl.
1. I < II < III
2. II <I < III
3. II < III < I
4. III < II < I
Arrange the following compounds in increasing order of boiling point.
Propan-1-ol, butan-1-ol, butan-2-ol, pentan-1-ol
1. Propan-1-ol, butan-2-ol, butan-1-ol, pentan-1-ol
2. Propan-1-ol, butan-1-ol, pentan-1-ol ,butan-2-ol
3. Butan-2-ol,propan-1-ol, butan-1-ol, pentan-1-ol
4. Propan-1-ol, butan-1-ol, butan-2-ol, pentan-1-ol
Reagents used to convert RCHO into RCH2OH among the following are:
(a) H2 /Pd or Pt
(b) LiAIH4
(c) NaBH4
(d) Reaction with RMgx followed by hydrolysis
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)