Organic Chemistry Mock Test 2

10%

Question 1 of 10

1. What is the correct order of reactivity series of the halogen?

I > Br > Cl > F

F > Cl > Br > I

I > Cl > Br > F

F > Br > Cl > I

Question 1 of 10

Question 2 of 10

2. Which among the following alkenes is used in the manufacturing of plastics?

Butadiene

2-butadiene

1,2-butadiene

1,3-butadiene

Question 2 of 10

Question 3 of 10

3. The transformation into carboxylic acids of the alkynes takes place with the help of which among the following reagents?

Potassium chlorate

Potassium dichromate

Potassium permanganate

Potassium chloride

Question 3 of 10

Question 4 of 10

4. Which statement is incorrect about the following reaction?

Each molecule undergoing substitution suffers Inversion of configuration

The rate of these reaction depends on both [R—I] and [131_I-]

Loss of optical activity was twice as fast as the gain of radioactivity

The Final solution has radioactive iodine only

Question 4 of 10

Question 5 of 10

5. Alkynes cannot be prepared from ___________

Other alkynes

Ketones

Alcohols

Aldehydes

Question 5 of 10

Question 6 of 10

6. Identify the reagent which is not commonly used in qualitative analysis?

6M HNO₃

6M NaOH

6M HCl

6M NH₄

Question 6 of 10

Question 7 of 10

7. Which among the following is not a property of aromatic hydrocarbon?

These compounds have excellent stability

These compounds have very good aromaticity

These compounds do not undergo nucleophilic substitutions but they undergo electrophilic substitutions

There exists a strong ratio between carbon and hydrogen

Question 7 of 10

Question 8 of 10

8. Select the incorrect statement regarding analytical balance.

It measures samples very accurately

It is not a sensitive instrument

It is the fundamental kit in quantitative analysis

It could measure the difference in mass upto 0.1 mg

Question 8 of 10

Question 9 of 10

9. Choose the correct statement.

They have good solubility in non polar solvents than polar solvents

They form hydrogen bonds

Alkanes have poor conductivity

Alkanes have less density than that of water

Question 9 of 10

Question 10 of 10

10. Which species are formed due to Homolytic bond breakage?

Atoms

Free radical

Anion

Cation

Question 10 of 10