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

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 2

Bleaching powder may be produced by passing chlorine over.

Question # 3

Which one of the following gases exist in monoatomic form.

Question # 4

Which gas has highest boiling points.

Question # 5

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

Question # 6

Which halogen occurs naturally in a positive oxidation state

Question # 7

Which statement is correct about the given reaction.
2NaOH + Cl2 --------------- NaCl + NaCIO + H2O

Question # 8

Which element form maximum compounds with Xenon

Question # 9

Hydrogen bond is the strongest between the molecules of.

Question # 10

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

Question # 11

Which of the following noble gas is used for arc welding and cutting

Question # 12

In fluorescent tube, the gas filled is.

Question # 13

Colour of which halogen is not correctly related.

Question # 14

Which one of the following is not use of chlorine.

Question # 15

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

Question # 16

Which raw material is used for preparation of bleaching powder.

Question # 17

Refrigeration capacity of liquid neon is greater than liquid helium by

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5th Chapter

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 is the strongest acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
3 ___________ is use as a cooling medium for nuclear reactors
A. Ne
B. He
C. Ar
D. Kr
4 Which gas has highest boiling points.
A. He
B. Ne
C. Ar
D. Kr
5 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
6 Bromine can be liberated from KBr solution by the action of.
A. I2 solution
B. Chlorine
C. NaCl
D. KI
7 Which halogen will react spontaneously with Au(s) to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
8 Which statement is correct about the given reaction.
2NaOH + Cl2 --------------- NaCl + NaCIO + H2O
A. Cl is oxidized and O is reduced
B. Cl is reduced and O is oxidized
C. Cl is oxidized as well as reduced
D. Neither Cl nor oxygen is reduced or oxidized
9 Bleaching powder may be produced by passing chlorine over
A. calcium carbonate
B. hydrated calcium sulphate
C. calcium hydroxide
D. magnesium hydroxide
10 The gas used in bactericidal lamps is
A. Be
B. Ar
C. Kr
D. Xe

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