The reaction of  with RMgX leads to the formation of                       

1. RCHOHR                               

2. RCHOHCH₃

3. RCH₂CH₂OH                         

4. ${}_{\mathrm{R}}{}^{\mathrm{R}}>{\mathrm{CHCH}}_2\mathrm{OH}$

Increasing order of acidic strength of

p-Methoxy phenol (I),

p-Methyl phenol (II)

 p-Nitrophenol (III)

is -                                                             

1. III, I, II             

2. II, I, III           

3. III, II, I         

4. I, II, III   

Ethers are not distilled to dryness for fear of explosion. This is due to formation of:

1. oxides                             

2. alcohol

3. ketones                           

4. peroxides

In the following reaction,                                              

The major products A and C are respectively: 

	A	C
1.
2.
3.
4.

Isopropyl alcohol and n-propyl alcohol are:

1. Position isomers                               

2. Chain isomers

3. Functional isomers                             

4. None of the above

The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is:

1. Acidic KMnO₄

2. Alkaline K₂Cr₂O₇

3. Chromium anhydride in glacial acetic acid

4. Pyridinium Chlorochromate

Absolute alcohol contains:

1. 40% H₂O                         

2. 10% H₂O

3. 5% H₂O                           

4. 100% C₂H₅OH

Dialkyl sulphides are known as:

1. sulphonal                         

2. mercaptan

3. thioethers                       

4. thioesters

The major product of the following reaction is-

1. a hemiacetal                 

2. an acetal

3. an ether                       

4. an ester

What is formed when a primary alcohol undergoes catalytic dehydrogenation?               

1. Aldehyde           

2. Ketone         

3. Alkene           

4. Acid