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

00:00
Question # 1

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

Question # 2

Which one of the following noble gases is least polarizable

Question # 3

Iodine deficiency in diet is known to cause.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The anhydride of HCIO4is

Question # 8

Refrigeration capacity of liquid neon is greater than liquid helium by

Question # 9

Bleaching powder may be produced by passing chlorine over

Question # 10

Which raw material is used for preparation of bleaching powder.

Question # 11

Colour of which halogen is not correctly related.

Question # 12

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

Question # 13

Which one is chlorous acid

Question # 14

Hydrogen bond is the strongest between the molecules of

Question # 15

Which substance is used in photography

Question # 16

XeF6 n hydrolysis produces.

Question # 17

Chlorine heptoxide reacts with water to form

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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 Hydrogen bond is the strongest between the molecules of
A. HF
B. HCl
C. HBr
D. HI
2 Which substance is used in photography
A. AgCl
B. AgBr
C. AgI
D. Ag3PO4
3 Which one is perchloric acid
A. HClO
B. HClO
C. HClO3
D. HClO4
4 Which gas has highest boiling points.
A. He
B. Ne
C. Ar
D. Kr
5 What is the oxidation state of Xenon in XeOF2
A. 0
B. +2
C. +4
D. +6
6 Bleaching powder contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
7 An element that has a high ionization energy and tends to be chemically inactive would most likely to be
A. An alkali metal
B. A transition element
C. A noble gas
D. A halogen
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 The anhydride of HCIO4is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
10 Which is the strongest acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4

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