Question # 1

Which of the following exists as polymeric chains in solid state.

Choose an answer

Sr Cl2

Ba Cl2

MgCl2

BeCl2

Which one of the following statements if false with respect to CFT.

Choose an answer

In an octahederal crystal field. the d electron on a metal ion occupy the ex of orbitals before they occupy the t98 not of orbitals.

Diamagnetic metal ions cannot have an odd number of electrons

Low spin complexes can be paramagnetic

Low spin complexes contain strong field ligands.

The concentration of OH- ions in a certain household ammonia solution is 0.0025. This ammonia solution is.

Choose an answer

Basic

Acidic

Neutral

None of above

Aluminium reacts with boiling water to liberatedi hydrogen gas along with the formation of.

Choose an answer

Aluminium oxide

Aluminium hydroxide

Aluminium suboxide

Aluminium superoxide

Excluding H-atom , Hydrogen bond never involves more than atoms.

Choose an answer

One

Two

Three

Four

Pick out the incorrect statement.

Choose an answer

Red phosphorus consists of a complied chain structure and black phosphorus has a layer structure.

Nitrogen shows a little tendency for catenation, because N-N a single bond is very strong.

The xamimum number of covalent bonds formed by nitrogen is four, since it has no d-orbitals in its valence shell

The group 15 elements do not form M5+ ions, but +5 oxidatin state is realized only through covalent bonding.

The aluminium salt commonly used to stop bleeding is

Choose an answer

Aluminium sulphate

Potash Alum

Aluminium chloride

Aluminium fluroide

Xenon diflouride is obtained by irradiating a mixture of xenon and fluorine with light from a high pressure.

Choose an answer

Mercury arc

Tungeston arc

Xenon arc

None of above

Ground state electronic configuration of valence shell in N2 m lecule is written as (a2s)2, (o*2s)2 , (pi sp)4, (o2p)2, Hence, the bond order of N2 molecule is.

Choose an answer

1

2

3

0

Bases and reducing agents are electron giving agents and also called as.

Choose an answer

Electrodotic

Electrophile

Nucleophile

None of above

The common oxidation state of elements of group V A is.

Choose an answer

-3

+3

+5

Any above

The bonding of transition metal complex was not well understand until the pioneer work of.

Choose an answer

Ps JAISWAL

GS MANKU

BR thukral

Alfred Weriner

Type of hybrid orbitals used by the chlroine atom in CIO2 is.

Choose an answer

sp2

sp3

sp

None of these

If steel is heated to a temperature well below red heated and is then cooled slowly the process is called.

Choose an answer

Annealing

Quenching

Tempering

Nitriding

Used in TV sets and sound movies to give ready response to electrical potential

Choose an answer

He

Ne

Ar

Kr

Fluorine form Fluorides reacting with

Choose an answer

Metals

Non metals

Metalloide

Any of above

The noble gas which was discovered first in the sun and then on the earth is.

Choose an answer

Helium

Neon

Argon

Xenon

The order in O2+ is

Choose an answer

1.0

1.5

2.0

2.5

CFSE for d⁷ ion is.

Choose an answer

0.8

-0.8

-1.8

1.8

The specific gravity of H2SO4 is

Choose an answer

1.37

1.84

1.17

1.57

Which is incorrect statement for Xe F2.

Choose an answer

It has linear structure.

It is hydrolyzed rapidly in aqueous solution of a base

It oxidizes Cl and I to Cl2 and I 2 respectively

It cannot act as F donor

More Classes

Other Links

PPSC Chemistry Part III Inorganic Chemistry 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