Glycerol on oxidation with dil. HNO₃ gives:

1. Tartronic acid                               

2. Mesoxalic acid

3. Oxalic acid                                   

4. Glyceric acid

Phenol and benzoic acid can be distinguished by:

1. Aqueous NaHCO₃                           

2. Aqueous NaNO₃

3. Aqueous NaOH                               

4. Conc. H₂SO₄

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

The decreasing order of boiling points of $1°$,$2°$,$3°$ alcohol is:

1. $1°$>$2°$>$3°$                             

2. $3°$>$2°$>$1°$

3. $2°$>$1°$>$3°$                             

4. None of the above

Phenol is less soluble in water. It is due to:

1. Non-polar nature of phenol

2. Acidic nature of -OH group

3. Non-polar hydrocarbon part in it

4. None of the above

How many isomers of C₅H₁₁OH will be primary alcohols?

1. 5

2. 4

3. 2

4. 3

What mass of isobutylene is obtained from 37 g of tertiary butyl alcohol by heating with 20% H₂SO₄ at 363 K, if the yield is 65%?

1. 16 g

2. 18.2 g

3. 20 g

4. 22 g

The ionisation constant of phenol is higher than that of ethanol because-               

1. Phenoxide ion is bulkier than ethoxide

2. Phenoxide ion is stronger base than ethoxide

3. Phenoxide ion is stabilised through delocalisation

4. Phenoxide ion is less stable than ethoxide

Reaction of ethyl formate with excess of CH₃MgI followed by hydrolysis gives

1. n-propyl alcohol                 

2. Ethanol             

3. Isopropyl alcohol             

4. Propanal

The product that forms when sodium phenoxide is heated with ethyl iodide is-             

1. Phenetole

2. Ethyl phenyl alcohol

3. Phenol

4. None of the above