Question # 1

Hydrogen bond is the strongest between the molecules of

Choose an answer

HF

HCl

HBr

HI

The anhydride of HCIO₄is

Choose an answer

CIO₃

CIO₂

Cl₂O₅

Cl₂O₇

Which is the second most abundant element in the universe

Choose an answer

H

He

CO

C

Which halogen will react spontaneously with Au to produce Au3+

Choose an answer

Br2

F2

I2

Cl2

What is the oxidation state of Xenon in XeOF2

Choose an answer

0

+2

+4

+6

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

Choose an answer

Helium

Argon

Xenon

Radon

Which one is perchloric acid

Choose an answer

HClO

HClO₃

HClO₄

Bleaching powder may be produced by passing chlorine over.

Choose an answer

Calcium carbonate

Hydrated calcium sulphate

Anhydrous calcium sulphate

Calcium hydroxide

XeF6 n hydrolysis produces.

Choose an answer

XeOF2

XeOF3

XeOF4

XeF2

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

Choose an answer

HF

HBr

HI

HCl

Which halogen occurs naturally in a positive oxidation state

Choose an answer

Fluorine

Chlorine

Bromine

Iodine

Bleaching powder contains available chlorine approximately

Choose an answer

100%

70-80%

35-40%

10-20%

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

Choose an answer

fluorine -------- Teflon

Chlorine ---------Bleaching powder

Bromine ---------------PVC plastics

Iodine -----------Iodex

Which is the strongest acid

Choose an answer

HCIO

HCIO₂

HCIO₃

HCIO₄

Which substance is used in photography

Choose an answer

AgCl

AgBr

AgI

Ag3PO4

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

Choose an answer

HF

HBr

HI

HCl

Which noble gas is used in radiotherapy

Choose an answer

Neon

Argon

Krypta

Radon

More Classes

Other Links

Chemistry Fsc Part 2 Chapter 5 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer