Question # 1

Halogens are called

Choose an answer

Salt former

Light bearing

Copper forming

none of these

A property which differs fluorine from the other halogens?

Choose an answer

Direct combination with inert gases

Uninegative

Diatomic

ns² , np⁵

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

Choose an answer

Br2

F2

I2

Cl2

The strongest hydrogen bond is in

Choose an answer

HF

HCl

HBr

Hl

Halogens are called.

Choose an answer

salt former

Light bearing

copper forming

None of these

Radioactive element in halogens is

Choose an answer

Astatine

bromine

Iodine

Fluorine

I₂O₅is used for quantitative study of

Choose an answer

CO₂

NO₂

NO

CO

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

Choose an answer

an alkali metal

a transition element

a noble gas

a halogen

Colour of bromine is

Choose an answer

Pale yellow

Greenish yellow

Red brown

Greyish black

Hydrogen bond is the strongest between the molecules of

Choose an answer

HF

HCl

HBr

HI

Chlorine heptoxide (Cl2O7) reacts with water to form

Choose an answer

Hypochlorous acid

chloric acid

Perchloric acid

Chlorine and Oxygen

Colour of fluorine gas is

Choose an answer

Pale yellow

Greenish yellow

Red brown

greyish black

Which is present as a result of radioactive decay on earth?

Choose an answer

He

Ne

Ar

Kr

Bleaching powder is agent:

Choose an answer

Dehydrating

Oxidazing

reducing

all

Which compound of noble gas xenon can be prepared?

Choose an answer

Oxides

Fluoride

Oxyfluorides

All of these

The only non-metal in liquid form is

Choose an answer

S

Cl

Br

P

Bleaching powder may be produced by passing chlorine over

Choose an answer

Calcium carbonate

Hydrated calcium sulphate

Anhydrous calcium sulphate

Calcium hydroxide

Which halogen has maximum Van-der Waal's forces?

Choose an answer

F₂

Cl₂

Br₂

I₂

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

Choose an answer

HF

HBr

HI

HCl

Which is used as cooling medium in nuclear reactors?

Choose an answer

He

Ne

Ar

Kr

Which halogen occurs naturally in a positive oxidation state?

Choose an answer

Fluorine

Chlorine

Bromine

Iodine

Non sticking coating in cooking utensils is done by

Choose an answer

Iron

Cooper

Plastic

Teflon

Angle is OF₂is

Choose an answer

120⁰

180⁰

105⁰

102⁰

Which has the least oxidizing power?

Choose an answer

F₂

Cl₂

Br₂

I₂

Bleaching powder is prepared by the reaction of Cl₂with.

Choose an answer

Lime stone

Lime water

slaked lime

Lime

Nobel gases are placed group:

Choose an answer

Group IV-A

Group V-A

Group VI-A

Group VII-A

Second most element in the universe is

Choose an answer

He

Ne

Ar

Kr

The strongest acid is

Choose an answer

HF

HCl

HBr

HI

Which is volatile liquid?

Choose an answer

HF

HCl

HBr

Hl

Colour of chlorine is

Choose an answer

Pale yellow

Greenish yellow

Red brown

Greyish black

Noble gases are placed in group

Choose an answer

Group IV-A

Group V-A

Group VI-A

Group VII-A

The most reactive elements are:

Choose an answer

Group IV-A

Group V-A

Group VI-A

Group VII -A

Smell of halogen is

Choose an answer

Fruity

Sweet

Irritating

Rotten egg

Molecule of halogens exist as

Choose an answer

Monatomic

Diatomic

Triatomi

Polyatomic

Used in tooth pastes is

Choose an answer

Fluorides

Iodides

halides

nitrides

More Classes

Other Links

ECAT Chemistry Chapter 16 The Halogens and The Noble Gases 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

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

Choose an answer