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

Refrigeration capacity of liquid neon is greater than liquid helium by

Question # 2

Which raw material is used for preparation of bleaching powder.

Question # 3

Which one is chlorous acid

Question # 4

Which halogen occurs naturally in a positive oxidation state.

Question # 5

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

Question # 6

Which noble gas is used in radiotherapy

Question # 7

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

Question # 8

Bleaching powder may be produced by passing chlorine over.

Question # 9

In fluorescent tube, the gas filled is.

Question # 10

Which one of the following noble gases is least polarizable

Question # 11

Which one is perchloric acid

Question # 12

Stability of halogen molecules decreases from

Question # 13

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

Question # 14

Which gas has highest boiling points.

Question # 15

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

Question # 16

Which element form maximum compounds with Xenon

Question # 17

Which substance is used in photography

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5th Chapter

FSC Part 2 Chemistry Chapter 5 Online Test MCQ's

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Sr.# Question Answer
1 Which halogen will react spontaneously with Au(s) to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
2 Which raw material is used for preparation of bleaching powder.
A. Cl2 and H2O
B. Cl2 and Lime
C. Cl2 and HOCl
D. HCl and Lime
3 Which is the strongest acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
4 Which substance is used in photography
A. AgCl
B. AgBr
C. AgI
D. Ag3PO4
5 Which gas has highest boiling points.
A. He
B. Ne
C. Ar
D. Kr
6 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2
7 Which halogen occurs naturally in a positive oxidation state
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
8 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
9 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
10 ___________ is use as a cooling medium for nuclear reactors
A. Ne
B. He
C. Ar
D. Kr
11 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
12 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
13 The most ionic is
A. HF
B. HCl
C. HBr
D. HI
14 Bleaching powder may be produced by passing chlorine over
A. calcium carbonate
B. hydrated calcium sulphate
C. calcium hydroxide
D. magnesium hydroxide
15 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl
16 Hydrogen bond is the strongest between the molecules of
A. HF
B. HCl
C. HBr
D. HI
17 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

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