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

Bleaching powder may be produced by passing chlorine over

Question # 2

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

Question # 3

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

Question # 4

Which one of the following has highest melting and boiling points.

Question # 5

Which one of the following acids acts as oxidizing agent but never a reducing agent.

Question # 6

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 7

Refrigeration capacity of liquid neon is greater than liquid helium by

Question # 8

The anhydride of HCIO4is

Question # 9

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

Question # 10

Which acid can not be stored in glass bottles.

Question # 11

The chemical formula of Sodium Bromite is.

Question # 12

Which is the second most abundant element in the universe

Question # 13

Which one of halogens is a liquid

Question # 14

The anhydride of HCIO4 is

Question # 15

Stability of halogen molecules decreases from

Question # 16

XeF6 n hydrolysis produces.

Question # 17

Hydrogen bond is the strongest between the molecules of

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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 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2
2 Chlorine heptoxide reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
3 Refrigeration capacity of liquid neon is greater than liquid helium by
A. 80 times
B. 50 times
C. 40 times
D. 10 times
4 An element that has high ionization energy and tends to be chemically inactive would most likely to be
A. an alkali metal
B. a transition element
C. a noble gas
D. a halogen
5 The anhydride of HCIO4is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
6 Hydrogen bond is the strongest between the molecules of.
A. HF
B. HCl
C. HBr
D. HI
7 Bleaching powder contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
8 The chemical formula of Sodium Bromite is.
A. NaBrO
B. NaBrO2
C. NaBrO3
D. NaBrO4
9 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
10 Which one is chlorous acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4

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