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

Which is the second most abundant element in the universe

Question # 2

The anhydride of HCIO4is

Question # 3

Which raw material is used for preparation of bleaching powder.

Question # 4

In fluorescent tube, the gas filled is.

Question # 5

Which halogen will react spontaneously with Au(s) to produce Au3+

Question # 6

Which substance is used in photography

Question # 7

Which noble gas is used in radiotherapy

Question # 8

Colour of which halogen is not correctly related.

Question # 9

Refrigeration capacity of liquid neon is greater than liquid helium by

Question # 10

Bleaching powder may be produced by passing chlorine over.

Question # 11

Bromine can be liberated from KBr solution by the action of.

Question # 12

What is the oxidation state of Xenon in XeOF2

Question # 13

Which one of the following is not use of chlorine.

Question # 14

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

Question # 15

The gas used in bactericidal lamps is

Question # 16

The anhydride of HCIO4 is

Question # 17

The anhydride of HCIO4is

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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 halogen occurs naturally in a positive oxidation state
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
2 The chemical formula of Sodium Bromite is.
A. NaBrO
B. NaBrO2
C. NaBrO3
D. NaBrO4
3 XeF6 n hydrolysis produces.
A. XeOF2
B. XeOF3
C. XeOF4
D. XeF2
4 Colour of which halogen is not correctly related.
A. F2 --- colourless gas
B. Cl2---- greenish yellow gas
C. Br2----- Reddish brown liquid
D. I2-------- grayish Black solid
5 Bleaching powder contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
6 Which acid can not be stored in glass bottles.
A. HCl
B. HF
C. H2SO4
D. HNO3
7 Which of the following hydrogen halide is the weakest acid in solution
A. HF
B. HBr
C. HI
D. HCl
8 Which element form maximum compounds with Xenon
A. F
B. Cl
C. Br
D. I
9 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2
10 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen

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