23g of sodium react with CH3OH to give-
1. 1 mole of O2
2. 1/2 mole of H2
3. 1 mole of H2
4. None of the above
Phenol and benzoic acid can be distinguished by:
1. Aqueous NaHCO3
2. Aqueous NaNO3
3. Aqueous NaOH
4. Conc. H2SO4
Glycerol on oxidation with conc HNO3 gives:
1. tartronic acid
2. mesoxalic acid
3. oxalic acid
4. glyceric acid
By which reaction, ethyl chloride can be converted into diethyl ether?
1. Wurtz synthesis
2. Grignard reaction
3. Perkin's reaction
4. Williamson's synthesis
Which is an excellent antiseptic?
1. Phenol
2. Benzyl alcohol
3. Benzaldehyde
4. Acetic acid
The dehydration of neo-pentanol yields mainly:
| 1. | ![]() |
| 2. | ![]() |
| 3. | ![]() |
| 4. | None of the above |
Which one of the following on oxidation gives a ketone?
1. Primary alcohol 2. Secondary alcohol
3. Tertiary alcohol 4. All of these
In the following sequence of reactions, the product (C) is:
CH3CHO (A) (B) (C)
1. Alcohol.
2. Ether.
3. Alkene.
4. None of the above.
Proof spirit contains about:
1. 48% alcohol by mass
2. 10% alcohol by mass
3. 5% alcohol by mass
4. 90% alcohol by mass
The correct order of solubility of 1, 2 and 3 small chain alcohol in water is:
| 1. | 3> 2> 1 | 2. | 1> 2> 3 |
| 3. | 3> 1> 2 | 4. | None of the above |