can be repared from williamson's synthesis using
 

1.
2.
3.
4.	All of these

1.  and C₆H₅CH₂ONa

2. C₆H₅CH₂Cl and 

3. and C₆H₅ONa 

4. All of these

Methanol and ethanol can be distinguished by the following:
1. By reaction with metallic sodium
2. By reaction with caustic soda
3. By heating with iodine and washing soda
4. By heating with zinc and inorganic mineral acid

The product 'D' in the below mentioned reaction is:
\(CH_3MgBr + \text{cyclopentanone}\ \)
\(\xrightarrow{H_2O}\ A\ \xrightarrow{HBr}\ B\)
\( B\ \xrightarrow{Mg/Ether}\ C \xrightarrow[H_3O^+]{HCHO}\ D\)

1.		2.
3.		4.

Consider the following alcohols,

I.
II.
III.
IV.

Ease of dehydration of the above alcohols will be in the order of:

The number of  moles of HI consumed by the given compound is:

R-CH₂-CH₂OH can be converted into RCH₂CH₂COOH. The correct sequence of reagents is: 

1. PBr₃, KCN, H⁺ 

2. PBr₃, KCN, H₂     

3. KCN, H⁺

4. HCN, PBr₃, H⁺

Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts

with ethanol to yield     

1. phenol                               

2. benzene

3. ethyl benzene                     

4. phenyl ether

Ethyl alcohol is denatured by:

1. Methanol and formic acid

2. KCN

3. CH₃OH and C₆H₆

4. CH₃OH and pyridine

The compound B formed in the following sequence of reactions,

CH₃CH₂CH₂OH$\stackrel{{\mathrm{PCl}}_5}{\to }$A$\stackrel{\mathrm{Alc}.\mathrm{NaOH}}{\to }$B will be:

1. Propyne                                 

2. Propene

3. Propanal                                 

4. Propane

The boiling point of ethanol is higher than that of dimethyl ether due to the presence of