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

Which halogen occurs naturally in a positive oxidation state

Question # 2

Hydrogen bond is the strongest between the molecules of.

Question # 3

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 4

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

Question # 5

Bleaching powder contains available chlorine approximately

Question # 6

Which raw material is used for preparation of bleaching powder.

Question # 7

In fluorescent tube, the gas filled is.

Question # 8

The gas used in bactericidal lamps is

Question # 9

XeF6 n hydrolysis produces.

Question # 10

The halogens ae best described by which of the following statements.

Question # 11

Chlorine heptoxide reacts with water to form

Question # 12

Stability of halogen molecules decreases from

Question # 13

Which is the second most abundant element in the universe

Question # 14

Which halogen will react spontaneously with Au to produce Au3+

Question # 15

Iodine deficiency in diet is known to cause.

Question # 16

Bleaching powder may be produced by passing chlorine over.

Question # 17

Which is the strongest acid

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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 will react spontaneously with Au(s) to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
2 Hydrogen bond is the strongest between the molecules of
A. HF
B. HCl
C. HBr
D. HI
3 Which one of the following uses is not correctly related with the halogen.
A. fluorine -------- Teflon
B. Chlorine ---------Bleaching powder
C. Bromine ---------------PVC plastics
D. Iodine -----------Iodex
4 Which one of the following acids acts as oxidizing agent but never a reducing agent.
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
5 Which halogen will react spontaneously with Au to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
6 Which one of the following is not use of chlorine.
A. Formation PVC
B. Formation of mustard gas
C. Disinfectant and bleaching agent
D. Formation of sodium chloride
7 Colour of which halogen is not correctly related.
A. F2 --- colourless gas
B. Cl2---- greenish yellow gas
C. Br2----- Reddish brown liquid
D. I2-------- grayish Black solid
8 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl
9 The anhydride of HCIO4is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
10 Which one of the following noble gases is least polarizable
A. He
B. Ne
C. Ar
D. Kr

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