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

FSC Part 2 Chemistry
Chapter 5 Test

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FSC Part 2 Chemistry Wise Test
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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

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

Question # 3

Which noble gas is used in radiotherapy

Question # 4

Stability of halogen molecules decreases from

Question # 5

Hydrogen bond is the strongest between the molecules of

Question # 6

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 7

Which one of the following noble gases is least polarizable

Question # 8

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

Question # 9

___________ is use as a cooling medium for nuclear reactors

Question # 10

Iodine deficiency in diet is known to cause.

Question # 11

Bleaching powder may be produced by passing chlorine over

Question # 12

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

Question # 13

Chlorine heptoxide reacts with water to form

Question # 14

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

Question # 15

Colour of which halogen is not correctly related.

Question # 16

Which is the strongest acid

Question # 17

The most ionic is

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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 Hydrogen bond is the strongest between the molecules of
A. HF
B. HCl
C. HBr
D. HI
2 Which one of the following gases exist in monoatomic form.
A. Ozone
B. Nitrogen
C. Krypton
D. Phosphine
3 Which halogen occurs naturally in a positive oxidation state
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
4 Which one of the following uses is not correctly related with the halogen.
A. fluorine -------- Teflon
B. Chlorine ---------Bleaching powder
C. Bromine ---------------PVC plastics
D. Iodine -----------Iodex
5 The anhydride of HCIO4 is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
6 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
7 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
8 XeF6 n hydrolysis produces.
A. XeOF2
B. XeOF3
C. XeOF4
D. XeF2
9 Which acid can not be stored in glass bottles.
A. HCl
B. HF
C. H2SO4
D. HNO3
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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