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"

  • Total Questions17

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Chemistry Fsc Part 2 Chapter 5 Online Test

00:00
Question # 1

Bleaching powder may be produced by passing chlorine over

Question # 2

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

Question # 3

Which one of halogens is a liquid

Question # 4

Which one is perchloric acid

Question # 5

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

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 one of the following noble gases is least polarizable

Question # 9

Which is the second most abundant element in the universe

Question # 10

Which noble gas is used in radiotherapy

Question # 11

Chlorine heptoxide reacts with water to form

Question # 12

Colour of which halogen is not correctly related.

Question # 13

XeF6 n hydrolysis produces.

Question # 14

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 15

Which substance is used in photography

Question # 16

Which gas has highest boiling points.

Question # 17

The gas used in bactericidal lamps 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 In fluorescent tube, the gas filled is.
A. He
B. Ne
C. Ar
D. Xe
2 Which one of the following has highest melting and boiling points.
A. HF
B. HBr
C. HCl
D. HI
3 ___________ is use as a cooling medium for nuclear reactors
A. Ne
B. He
C. Ar
D. Kr
4 Refrigeration capacity of liquid neon is greater than liquid helium by
A. 80 times
B. 50 times
C. 40 times
D. 10 times
5 Chlorine heptoxide reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
6 Which halogen occurs naturally in a positive oxidation state
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
7 Which halogen will react spontaneously with Au 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 Iodine deficiency in diet is known to cause.
A. Beri Beri
B. Goiter
C. Rickets
D. Night blindness
10 Which is the strongest acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4

Test Questions