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

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

Question # 2

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

Question # 3

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

Question # 4

Bleaching powder may be produced by passing chlorine over

Question # 5

Which noble gas is used in radiotherapy

Question # 6

___________ is use as a cooling medium for nuclear reactors

Question # 7

What is the oxidation state of Xenon in XeOF2

Question # 8

The chemical formula of Sodium Bromite is.

Question # 9

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

Question # 10

Which one of the following uses is not correctly related with the halogen.

Question # 11

Which one is perchloric acid

Question # 12

In fluorescent tube, the gas filled is.

Question # 13

Bleaching powder contains available chlorine approximately

Question # 14

The most ionic is

Question # 15

Chlorine heptoxide reacts with water to form

Question # 16

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

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 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
2 In fluorescent tube, the gas filled is.
A. He
B. Ne
C. Ar
D. Xe
3 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
4 Which raw material is used for preparation of bleaching powder.
A. Cl2 and H2O
B. Cl2 and Lime
C. Cl2 and HOCl
D. HCl and Lime
5 The anhydride of HCIO4is
A. CIO
B. CIO2
C. CIO3
D. CI2O7
6 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
7 Which one of the following gases exist in monoatomic form.
A. Ozone
B. Nitrogen
C. Krypton
D. Phosphine
8 Which one of the following has highest melting and boiling points.
A. HF
B. HBr
C. HCl
D. HI
9 An element that has a 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
10 The gas used in bactericidal lamps is
A. Be
B. Ar
C. Kr
D. Xe

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