(A) on heating isomerizes to (B). What is the structure of (B) ?
Which of the following statements is true?
(1) CH3CH2S- is both a stronger base and more nucleophilic than CH3CH2O-
(2) CH3CH2S- is a stronger base but is less nucleophilic than CH3CH2O-
(3) CH3CH2S- is a weaker base but is more nucleophilic than CH3CH2O-
(4) CH3CH2S- is both a weaker base and less nucleophilic than CH3CH2O-
The labeled -O18 will be:
1. H2O
2. Methyl benzoate
3. Both 1 and 2
4. Benzoic acid
Product (A) in the below mentioned reaction is:
1. | 2. |
3. | 4. |
The compound that is most prone to oxidation is-
1. | CH3-CHOH-CH3 | 2. | |
3. | CH3-CH2-O-CH2-CH3 | 4. |
Which of the following react with HBr at faster rate?
1. | \(\mathrm{NaBH}_4 \) | 2. | \(\mathrm{LiAlH}_4 \) |
3. | \(PCC \) | 4. | \(\mathrm{KMnO}_4\) |
1. | 2. | ||
3. | 4. |
(A) Product (A) is:
(a) No reaction
(b)
(c)
(d)