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

Chlorine heptoxide reacts with water to form

Question # 2

Bleaching powder contains available chlorine approximately

Question # 3

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

Question # 4

Which element form maximum compounds with Xenon

Question # 5

Which noble gas is used in radiotherapy

Question # 6

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

Question # 7

Which one of the following noble gases is least polarizable

Question # 8

Which halogen occurs naturally in a positive oxidation state

Question # 9

Which one of the following gases exist in monoatomic form.

Question # 10

The anhydride of HCIO4is

Question # 11

Which is the strongest acid

Question # 12

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

Question # 13

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

Question # 14

The anhydride of HCIO4is

Question # 15

The most ionic is

Question # 16

Which one is chlorous acid

Question # 17

___________ is use as a cooling medium for nuclear reactors

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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 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
2 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
3 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2
4 Which one of the following noble gases is least polarizable
A. He
B. Ne
C. Ar
D. Kr
5 XeF6 n hydrolysis produces.
A. XeOF2
B. XeOF3
C. XeOF4
D. XeF2
6 Which substance is used in photography
A. AgCl
B. AgBr
C. AgI
D. Ag3PO4
7 The most ionic is
A. HF
B. HCl
C. HBr
D. HI
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 contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
10 Which one of the following has highest melting and boiling points.
A. HF
B. HBr
C. HCl
D. HI

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