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

In fluorescent tube, the gas filled is.

Question # 2

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

Question # 3

Bleaching powder contains available chlorine approximately

Question # 4

Which one of the following gases exist in monoatomic form.

Question # 5

What is the oxidation state of Xenon in XeOF2

Question # 6

Hydrogen bond is the strongest between the molecules of

Question # 7

Which acid can not be stored in glass bottles.

Question # 8

___________ is use as a cooling medium for nuclear reactors

Question # 9

Which halogen will react spontaneously with Au to produce Au3+

Question # 10

Which halogen occurs naturally in a positive oxidation state

Question # 11

Which raw material is used for preparation of bleaching powder.

Question # 12

Chlorine heptoxide reacts with water to form

Question # 13

The gas used in bactericidal lamps is

Question # 14

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 15

Which one of the following has highest melting and boiling points.

Question # 16

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

Question # 17

XeF6 n hydrolysis produces.

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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 Which substance is used in photography
A. AgCl
B. AgBr
C. AgI
D. Ag3PO4
2 The most ionic is
A. HF
B. HCl
C. HBr
D. HI
3 Iodine deficiency in diet is known to cause.
A. Beri Beri
B. Goiter
C. Rickets
D. Night blindness
4 ___________ is use as a cooling medium for nuclear reactors
A. Ne
B. He
C. Ar
D. Kr
5 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl
6 Chlorine heptoxide (CI2O7) reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
7 Which one of the following has highest melting and boiling points.
A. HF
B. HBr
C. HCl
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 XeF6 n hydrolysis produces.
A. XeOF2
B. XeOF3
C. XeOF4
D. XeF2
10 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2

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