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

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 5 Online Test

00:00
Question # 1

The gas used in bactericidal lamps is

Question # 2

Bleaching powder may be produced by passing chlorine over

Question # 3

Which one is perchloric acid

Question # 4

Which raw material is used for preparation of bleaching powder.

Question # 5

Stability of halogen molecules decreases from

Question # 6

Which one of halogens is a liquid

Question # 7

Which one of the following gases exist in monoatomic form.

Question # 8

Hydrogen bond is the strongest between the molecules of

Question # 9

What is the oxidation state of Xenon in XeOF2

Question # 10

Which halogen occurs naturally in a positive oxidation state

Question # 11

Which is the second most abundant element in the universe

Question # 12

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

Question # 13

Which one of the following is not use of chlorine.

Question # 14

Refrigeration capacity of liquid neon is greater than liquid helium by

Question # 15

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

Question # 16

Which is the strongest acid

Question # 17

Which substance is used in photography

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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 Refrigeration capacity of liquid neon is greater than liquid helium by
A. 80 times
B. 50 times
C. 40 times
D. 10 times
2 Which halogen occurs naturally in a positive oxidation state
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
3 Bleaching powder may be produced by passing chlorine over
A. calcium carbonate
B. hydrated calcium sulphate
C. calcium hydroxide
D. magnesium hydroxide
4 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
5 The most ionic is
A. HF
B. HCl
C. HBr
D. HI
6 The gas used in bactericidal lamps is
A. Be
B. Ar
C. Kr
D. Xe
7 Which is the strongest acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
8 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
9 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
10 Which one of the following noble gases is least polarizable
A. He
B. Ne
C. Ar
D. Kr

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