2nd Year Chemistry Online MCQ Test for Chapter 5 The Halogens and the Noble Gases Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 5 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 5 Online Test"

  • Total Questions17

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Chemistry Fsc Part 2 Chapter 5 Online Test

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Question # 1

Which halogen occurs naturally in a positive oxidation state.

Question # 2

Iodine deficiency in diet is known to cause.

Question # 3

Which of the following noble gas is used for arc welding and cutting

Question # 4

Which statement is correct about the given reaction.
2NaOH + Cl2 --------------- NaCl + NaCIO + H2O

Question # 5

Which of the following hydrogen halide is the weakest acid in solution

Question # 6

The gas used in bactericidal lamps is

Question # 7

What is the oxidation state of Xenon in XeOF2

Question # 8

The most ionic is

Question # 9

Which one of the following is not use of chlorine.

Question # 10

Which one of the following noble gases is least polarizable

Question # 11

Which element form maximum compounds with Xenon

Question # 12

Hydrogen bond is the strongest between the molecules of

Question # 13

An element that has a high ionization energy and tends to be chemically inactive would most likely to be

Question # 14

Colour of which halogen is not correctly related.

Question # 15

The anhydride of HCIO4is

Question # 16

Hydrogen bond is the strongest between the molecules of.

Question # 17

Which one is perchloric acid

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5th Chapter

FSC Part 2 Chemistry Chapter 5 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which one of the following is not use of chlorine.
A. Formation PVC
B. Formation of mustard gas
C. Disinfectant and bleaching agent
D. Formation of sodium chloride
2 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
3 Which of the following hydrogen halide is the weakest acid in solution
A. HF
B. HBr
C. HI
D. HCl
4 Which gas has highest boiling points.
A. He
B. Ne
C. Ar
D. Kr
5 The chemical formula of Sodium Bromite is.
A. NaBrO
B. NaBrO2
C. NaBrO3
D. NaBrO4
6 Which halogen will react spontaneously with Au(s)to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
7 The anhydride of HCIO4is
A. CIO
B. CIO2
C. CIO3
D. CI2O7
8 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
9 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
10 Which halogen will react spontaneously with Au(s) to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2

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