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

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

Question # 2

Which halogen occurs naturally in a positive oxidation state

Question # 3

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

Question # 4

Which halogen will react spontaneously with Au to produce Au3+

Question # 5

Bleaching powder may be produced by passing chlorine over

Question # 6

Which gas has highest boiling points.

Question # 7

Which one is perchloric acid

Question # 8

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

Question # 9

Which one of the following noble gases is least polarizable

Question # 10

Which substance is used in photography

Question # 11

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

Question # 12

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

Question # 13

In fluorescent tube, the gas filled is.

Question # 14

The anhydride of HCIO4is

Question # 15

Which raw material is used for preparation of bleaching powder.

Question # 16

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

Question # 17

Which one of the following is not use of chlorine.

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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 The gas used in bactericidal lamps is
A. Be
B. Ar
C. Kr
D. Xe
2 Which noble gas is used in radiotherapy
A. Neon
B. Argon
C. Krypta
D. Radon
3 The anhydride of HCIO4 is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
4 Stability of halogen molecules decreases from
A. F2 to I1
B. Cl2 to I2
C. I2 to F2
D. I2 to Cl2
5 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
6 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
7 Which halogen will react spontaneously with Au(s)to produce Au3+
A. Br2
B. F2
C. I2
D. Cl2
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 Which one is perchloric acid
A. HClO
B. HClO
C. HClO3
D. HClO4
10 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine

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