Question # 1

In which compound oxidation state of chlorine is +5

Choose an answer

NaCl

HOCl

NaClO3

NaClO2

The carbon atom is C2H4 is.

Choose an answer

sp3 hybridized

sG2 hybridized

Sp hybridized

dsG2 bybridized

The pH of human blood is

Choose an answer

7.0

7.4

4.0

6.5

Cadmium has isotopes.

Choose an answer

3

4

5

9

Which of the following particles would on losing an electron has its outermost p-orbital as half filled

Choose an answer

Nitrogen atom

O⁺ion

P^-1ion

S⁺¹ion

Crystal to diamond is.

Choose an answer

Ionic

Molecular

Covalent

Metallic

Which of the following statement is contrary to the first law of thermodynamics

Choose an answer

An equivalent amount of heart energy can neither be created nor destroyed

One form of energy can be transferred into an equivalent amount of other kinds of energy

In an adiabatic process, the work done is independent of its path

Continuous production of mechanical work without supplying an equivalent is amount of heat possible

Allotropy is the property of.

Choose an answer

Compound

Element

Atom

Mixtuer

More abundant isotope of an element is the one with.

Choose an answer

Even atomic number

Odd atomic number

Even mass number

Odd mass number

How many allotropic forms are present in carbon

Choose an answer

Two

Three

Four

Five

Ice float over water because.

Choose an answer

Its structure is diamond like

Its density is maximum at 4 ^oC

It is less dense than water

It has no regular arrangement of molecules.

Isotopes differ in.

Choose an answer

Properties which depend upon mass

Arrangement of electrons in orbitals

Chemical properties

None of these

When a non-spontaneous redox reaction is carried out by using the electrical current, then the process is called

Choose an answer

Decomposition of the substances

Cracking

Hydrolysis

Electroiysis

Which one of the following salts dissolved in water to form a solution with a pH greater than 7

Choose an answer

NaCl

CuSO4

Na2CO3

NH4Cl

pH of rain water.

Choose an answer

7

Slightly basic

slightly acidic

Highly basic

The number of Na, ions which surround each CI^1-ion the NaCI crystal lattice is

Choose an answer

8

12

6

4

Node is a surface on which probability of finding electron is

Choose an answer

Zero

More than 95%

50%

Infinite

A material or a collection of materials which is under study is called

Choose an answer

State function

Degree and joule

Degree and ergs

Calorie and joule

More Classes

Other Links

Chemistry Fsc Part 1 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