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

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

Question # 2

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 3

Which halogen occurs naturally in a positive oxidation state

Question # 4

Which statement is correct about the given reaction.
2NaOH + Cl2 --------------- NaCl + NaCIO + H2O

Question # 5

Which one of the following noble gases is least polarizable

Question # 6

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

Question # 7

Which halogen will react spontaneously with Au to produce Au3+

Question # 8

Which one of the following is not use of chlorine.

Question # 9

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

Question # 10

The chemical formula of Sodium Bromite is.

Question # 11

Which element form maximum compounds with Xenon

Question # 12

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

Question # 13

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

Question # 14

Stability of halogen molecules decreases from

Question # 15

Which one is perchloric acid

Question # 16

Which gas has highest boiling points.

Question # 17

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

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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 of the following hydrogen halide is the weakest acid in solution
A. HF
B. HBr
C. HI
D. HCl
2 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
3 The anhydride of HCIO4is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
4 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
5 Chlorine heptoxide reacts with water to form
A. Hypochlorous acid
B. Chloric acid
C. Perchloric acid
D. Chlorine and oxygen
6 The chemical formula of Sodium Bromite is.
A. NaBrO
B. NaBrO2
C. NaBrO3
D. NaBrO4
7 Which acid can not be stored in glass bottles.
A. HCl
B. HF
C. H2SO4
D. HNO3
8 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
9 The anhydride of HCIO4is
A. CIO
B. CIO2
C. CIO3
D. CI2O7
10 Hydrogen bond is the strongest between the molecules of.
A. HF
B. HCl
C. HBr
D. HI

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