Question 1 options: m -diethylbenzene p -diethylbenzene o -dimethylbenzene m -di

Question

Question 1 options:

m-diethylbenzene

p-diethylbenzene

o-dimethylbenzene

m-dimethyllbenzene

6) In a sample of a pure carboxylic acid, how many hydrogen bonds are formed between a pair of carboxylic acid molecules?

Question 6 options:

4

3

2

1

7) Which of the following pairs of reagents reacts to give an ester which is an isomer of ethyl acetate?

Question 7 options:

neither (a) nor (b)

both (a) and (b)

propanoic acid + methanol

formic acid + 1-butanol

8) In hyaluronic acid how is D-glucuronic acid linked to N-acetyl-D-glucosamine?

Question 8 options:

by a b(1

m-diethylbenzene

p-diethylbenzene

o-dimethylbenzene

m-dimethyllbenzene

Explanation / Answer

1)m-diethylbenzene

6)2pair , 4 H bonds

7)both (a) and (b)

propanoic acid + methanol,formic acid + 1-butanol (shift takes place for stability)

8)by a b(1

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