2nd Year Chemistry Chapter 4 MCQs Group V A and IV A Elements

You can get the important 2nd Year Chemistry Chapter 4 MCQs Group V A and IV A Elements here. For entry test preparation, these MCQs are very important. The elements such as Nitrogen and Phosphorus are very important and in this chapter, their characteristics, preparation, and properties are studied. First, there is the electronic configuration of these group elements. They have specific characteristics. The important topic is the comparison of Oxygen and Sulphur. Then there are a procedure for to manufacture, properties, and uses of sulphuric acid that are discussed in this chapter. So, move towards the MCQs to prepare for the Entrance Test. There is a quiz below. So, solve it and check the answers.

2nd Year Chemistry Chapter 4 MCQs Group V A and IV A Elements

465

2nd Year Chemistry Chapter 4

1 / 20

1. The anhydride of nitric acid is:

A) N2O4

B) NO

C) N2O3

D) N2O5

2 / 20

2. Nitrous acid is a:

A) None of these

B) Both a and b

C) Oxidizing agent

D) Reducing agent

3 / 20

3. Which of the following elements is most metallic:

A) As

B) Bi

C) Sb

D) P

4 / 20

4. Orthophosphoric acid is:

A) Tribasic

B) Tetrabasic

C) Dibasic

D) Monobasic

5 / 20

5. HNO₂ acts as an/a:

A) Acid

B) All the three

C) Reducing agent

D) Oxidizing agent

6 / 20

6. Aqua Regia is:

A) 3 volumes of HNO3+ 1Volume of HCl

B) 3 Volumes of HCl+ 1Volume of H2SO4

C) 3 Volumes of HCl+ 1Volume of HNO3

D) 3 volumes of HCl+ 1Volume of HNO2

7 / 20

7. In which substance nitrogen is not present:

A) Protein

B) Urea

C) Galena

D) Salt peter

8 / 20

8. At 18 ͦC the specific gravity of H₂SO₄ is:

A) 1.834

B) 2.101

C) 1.891

D) 1.740

9 / 20

9. The molecular formula of white phosphorous is:

A) P4

B) P

C) P3

D) P2

10 / 20

10. Which of the following is not correct about Phosphorous?

A) has no allotropic forms

B) Does not exist free in nature

C) Bone ash is its rich source

D) It means light bearing

11 / 20

11. Which one of the following elements occurs free in nature:

A) P

B) Sb

C) As

D) N

12 / 20

12. The % by volume of N2 in the air is:

A) 88

B) 78

C) 98

D) 68

13 / 20

13. Oxidation of NO in air produces:

A) NO

B) N2O3

C) N2O

D) NO2

14 / 20

14. Which of the following is a white hygroscopic powder:

A) P2O4

B) P2O5

C) P2O2

D) P2O3

15 / 20

15. Red phosphorous can be obtained from white Phosphorous by:

A) Heating it with Iodine catalyst in vacuum at 250o C

B) Melting it and pouring the liquid into water

C) Dissolving it in CS2 and crystallizing

D) Distilling it in an inert atmosphere

16 / 20

16. In Pyrite burner, the gas produced is:

A) SO3

B) SO2

C) NO

D) CO2

17 / 20

17. Which one of the following is an amphoteric oxide:

A) SO2

B) CO2

C) Al2O3

D) SO3

18 / 20

18. The structure of white phosphorus is:

A) Pyramidal

B) Trigonal planer

C) Tetrahedral

D) Square planar

19 / 20

19. Phosphorus pentoxide is used as:

A) A dehydrating agent

B) A reducing agent

C) A bleaching agent

D) A cleansing agent

20 / 20

20. Which of the following phosphorus is most reactive:

A) Red phosphorus

B) Violet phosphorous

C) Scarlet phosphorus

D) White phosphorus

Your score is

2nd Year Chemistry Chapter 4 MCQs Group V A and IV A Elements

Related Articles

2nd Year Chemistry Chapter 14 MCQs

2nd Year Chemistry Chapter 13 MCQs

2nd Year Chemistry Chapter 11 MCQs

Post Comment Cancel reply