Phenol MCQ B.Sc. Second year UG degree course Semester Third Organic Chemistry paper VII (Part-2)

 B.Sc. Second year Undergraduate degree course Semester Third Organic Chemistry paper VII 

Chapter – Phenol

Multiple Choice questions

1. Formation of ortho hydroxyl benzaldehyde in presence of CHCl3  from phenol reaction is called

a) Riemer Tiemann reaction

b) Gatterman koch Synthesis

c) Kolbe reaction

d) None of these 

2. Sodium phenoxide on reaction with carbon dioxide gives

a) Benzoic acid

b) Salicylic acid

c) Ortho hydroxyl benzoic acid

d) Both b and c

3. Phenol when treated with HCN and HCl in presence of anhydrous AlCl₃ gives…

a) Salicylaldehyde

b) Salicylic acid

c)Ortho hydroxyl benzoic acid

d)Both b and c

4.Phenyl esters under suitable condition undergoes------

a) Fries rearrangement

b) Claisen rearrangement

c) Corey House rearrangement

d)Gatterman rearrangement 

5.For Fries rearrangement reagents required are/is …...

a)AlCl₃

b) Anhy.AlCl₃

c)Anhy.AlCl₃ ,HCl and water

d) CHCl₃ and aq.NaOH

6.Allyl ether under heating converted into

a) Phenol

b) Meta allyl phenol

c) Ortho allyl phenol

d) None of these

7.     2,6- Dimethyl allyl ether under heating condition converted into…

a) Phenol

b) para allyl phenol

c) Ortho allyl phenol

d) None of these

8. Conversion of Allyl ether into ortho allyl phenol the rearrangement is called….

a)Fries rearrangement

b) Claisen rearrangement

c) Corey House rearrangement

d) Gatterman rearrangement

More questions

Part-1 Click here

Part-2 Click here

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