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"

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Chemistry Fsc Part 2 Chapter 5 Online Test

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Question # 1

Stability of halogen molecules decreases from

Question # 2

The anhydride of HCIO4 is

Question # 3

Hydrogen bond is the strongest between the molecules of.

Question # 4

Which is the second most abundant element in the universe

Question # 5

What is the oxidation state of Xenon in XeOF2

Question # 6

The gas used in bactericidal lamps is

Question # 7

Which gas has highest boiling points.

Question # 8

Which one of the following gases exist in monoatomic form.

Question # 9

Bleaching powder may be produced by passing chlorine over.

Question # 10

The anhydride of HCIO4is

Question # 11

The most ionic is

Question # 12

Which halogen occurs naturally in a positive oxidation state

Question # 13

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

Question # 14

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

Question # 15

Which one of the following noble gases is least polarizable

Question # 16

Colour of which halogen is not correctly related.

Question # 17

The halogens ae best described by which of the following statements.

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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 noble gas is used in radiotherapy
A. Neon
B. Argon
C. Krypta
D. Radon
2 Which of the following hydrogen halide is the weakest acid in solution
A. HF
B. HBr
C. HI
D. HCl
3 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
4 The anhydride of HCIO4 is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
5 The anhydride of HCIO4is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
6 Bleaching powder may be produced by passing chlorine over
A. calcium carbonate
B. hydrated calcium sulphate
C. calcium hydroxide
D. magnesium hydroxide
7 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
8 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
9 The anhydride of HCIO4is
A. CIO
B. CIO2
C. CIO3
D. CI2O7
10 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl

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