2nd Year Chemistry Online MCQ Test for Chapter 4 Group VA and VIA Elements Preparation

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FSC Part 2 Chemistry Chapter 4 Online Test MCQ's

Chemistry Fsc Part 2 Chapter 4 Online Test

Try the Chemistry Fsc Part 2 Chapter 4 Online Test.

  • Total Questions17

  • Time Allowed20

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Chemistry Fsc Part 2 Chapter 4 Online Test

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Question # 1

In group VA elements the most electronegative elements is.

Question # 2

In group V-A elements the most electronegative elements is

Question # 3

Maximum number of unpaired electrons is in

Question # 4

Lowest oxidation state of nitrogen is present in.

Question # 5

P2O5 is usually used as

Question # 6

Which of the following is a reddish brown gas

Question # 7

Sulphuric acid acts as dehydrating agent in its reaction with.

Question # 8

Gold dissolves in "Aqua Regia" due to formation of Halide. Point out correct halide

Question # 9

Laughing gas is chemically

Question # 10

The oxidation of NO in air produces

Question # 11

Which metal is redered passive by HNO3due to formation of a film of metal oxide over the metal

Question # 12

Bone ash contain calcium phosphate

Question # 13

Out of all the elements of group VA, the highest ionization energy is possessed by

Question # 14

Which form of phosphorus is more stable.

Question # 15

The most electronegative element of group V-A is

Question # 16

The element which is present in earth crust about 50% is

Question # 17

The brown gas formed, when metal reduce HNO3

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