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

Iodine deficiency in diet is known to cause.

Question # 2

Stability of halogen molecules decreases from

Question # 3

Chlorine heptoxide reacts with water to form

Question # 4

The anhydride of HCIO4is

Question # 5

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

Question # 6

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

Question # 7

Which halogen occurs naturally in a positive oxidation state.

Question # 8

Which acid can not be stored in glass bottles.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Chlorine heptoxide (CI2O7) reacts with water to form

Question # 13

Which raw material is used for preparation of bleaching powder.

Question # 14

The chemical formula of Sodium Bromite is.

Question # 15

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

Question # 16

Which substance is used in photography

Question # 17

Refrigeration capacity of liquid neon is greater than liquid helium by

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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 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
2 Bromine can be liberated from KBr solution by the action of.
A. I2 solution
B. Chlorine
C. NaCl
D. KI
3 The most ionic is
A. HF
B. HCl
C. HBr
D. HI
4 Which of the following hydrogen halide is the weakest acid in solution.
A. HF
B. HBr
C. HI
D. HCl
5 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
6 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
7 The anhydride of HCIO4 is
A. CIO3
B. CIO2
C. Cl2O5
D. Cl2O7
8 Bleaching powder contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
9 Refrigeration capacity of liquid neon is greater than liquid helium by
A. 80 times
B. 50 times
C. 40 times
D. 10 times
10 Which substance is used in photography
A. AgCl
B. AgBr
C. AgI
D. Ag3PO4

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