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

The chemical formula of Sodium Bromite is.

Question # 2

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

Question # 3

Chlorine heptoxide reacts with water to form

Question # 4

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

Question # 5

The anhydride of HCIO4is

Question # 6

Hydrogen bond is the strongest between the molecules of.

Question # 7

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

Question # 8

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

Question # 9

Stability of halogen molecules decreases from

Question # 10

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

Question # 11

The anhydride of HCIO4is

Question # 12

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

Question # 13

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

Question # 14

Bleaching powder contains available chlorine approximately

Question # 15

Which substance is used in photography

Question # 16

The anhydride of HCIO4 is

Question # 17

Chlorine heptoxide (CI2O7) reacts with water to form

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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 The halogens ae best described by which of the following statements.
A. Their outer shell is complete
B. Most of them are colourless
C. They all are oxidizing agent
D. They all are gases at room temperature
2 The anhydride of HCIO4is
A. CIO
B. CIO2
C. CIO3
D. CI2O7
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 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
5 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl
6 Hydrogen bond is the strongest between the molecules of.
A. HF
B. HCl
C. HBr
D. HI
7 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
8 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
9 Which acid can not be stored in glass bottles.
A. HCl
B. HF
C. H2SO4
D. HNO3
10 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

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