Organic Chemistry Mock Test 5

10%

Question 1 of 10

1. Reaction of aqueous sodium hydroxide on chlorobenzene gives which of the following products?

no reaction

o-chlorophenol

phenol

o-chlorophenol

Question 1 of 10

Question 2 of 10

2. What is the final product for the given reaction?

organic-chemistry-questions-answers-vinylic-alcohol-q9c

organic-chemistry-questions-answers-vinylic-alcohol-q9b

organic-chemistry-questions-answers-vinylic-alcohol-q9a

organic-chemistry-questions-answers-vinylic-alcohol-q9d

Question 2 of 10

Question 3 of 10

3. Which of the following is considered as allylic carbon atom?

Question 3 of 10

Question 4 of 10

4. Which of the following is more acidic alcohol?

Ethanol

Methanol

Phenol

Cyclohexanol

Question 4 of 10

Question 5 of 10

5. Which of the following reaction sequence that will best carry out the following preparation?

i I + MeONa + CH₃H₂Br ii) neutralize

i) I + EtONa ii) CH₃CH₂Br iii) neutralize

i) I + CH₃CH₂OH + Mg ii) neutralize

i) CH₃CH₂Br + Mg, Et₂O ii) Add I iii) neutralize

Question 5 of 10

Question 6 of 10

6. Ethyl alcohol obtained by fermentation of starch or molasses is called wash, and what is it’s purity?

99%

15%

95%

99.9%

Question 6 of 10

Question 7 of 10

7. In which case would a Williamson ether synthesis fail?

sodium ethoxide + 2-iodopropane

sodium ethoxide + 2-iodo-2-methylpropane

sodium ethoxide + iodoethane

sodium ethoxide + iodomethane

Question 7 of 10

Question 8 of 10

8. Which of the following Is the correct reason for cyclic ether are miscible in water?

Planer structure

Hydrogen bonding

Molecular weight

Larger size

Question 8 of 10

Question 9 of 10

9. The reaction of carboxylic acids with alcohols catalysed by conc. H₂SO₄ is called __________

Esterification

Dehydration

Saponification

Neutralization

Question 9 of 10

Question 10 of 10

10. What will be the reactant and reaction condition required for the given reaction?
CH₃CH₂OH +? → C₂H₅OC₂H₅

H₂SO₄, 443K

HNO₃, 413K

HNO₃, 443K

H₂SO₄, 413K

Question 10 of 10