Question # 1

Bromine has isotopes

Choose an answer

2

4

8

6

Rutherford's model of atom failed because.

Choose an answer

The atom did not have a nucleus and electron

It did not account for the attraction between protons and neutrons.

It did not account for stability of the atom

There is actually no space between the nucleus and the electrons.

The azimuthal quantum number / = 2, then M(Magnetic quantum number) can have values as

Choose an answer

+1, -1

+1, 0, -1

+2, +1, 0,1, -1, 2

+3, +2, +1, 0, 1, -2, -3

In which compound the oxidation number of Mw is +6

Choose an answer

KMnO4

K2MnO4

MnO2

MnO

The reduction potential of Zn is.

Choose an answer

+0.76 V

-0.34 B

+0.34 V

-0.76 V

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

Rutherford's model fo atom failed because

Choose an answer

The atom did not have a nucleus and electrons.

It did not account for the attraction between protons and neutrons.

It did not account for the stability of the atom

Their is actually no space between the nucleus and the electrons.

Allotropy is the property of.

Choose an answer

Compound

Element

Atom

Mixtuer

In silver oxide battery, anode is made of.

Choose an answer

Zinc

Copper

Lead

Graphite

Solvent extraction method is a particularly useful technique for separation when the product to be separated is.

Choose an answer

Non volatile or thermally unstable

Volatile or thermally stable

Non volatile or thermally stable

Volatile or thermally unstable

Which one of the following substances is used as water absorber in combustion analysis.

Choose an answer

Mg(CIO4)2

50% KOH

Lime water

Dilute solution of NaOH

Which statement is incorrect about activated complex

Choose an answer

Short lived

Maximum energy

Unstable combination of atoms

Less energy than Ea

At equilibrium stage of chemical reaction

Choose an answer

The concentration of reaction is equal to concentration of products

The rate constant of forward reaction is equal to rate constant of backward reaction

The rate of forward reaction is equal rate of backward reaction

The energy of activation of forward step is equal to energy of activation of backward step

Which of the hydrogen halides has the highest percentage of ionic character.

Choose an answer

HF

HBr

HCl

HI

In endothermic reactions, the heat content of the.

Choose an answer

Products is more than that of reactants.

Reactants is more than that of products

Both a and b

Reactants and products are equal

A solution will be unsaturated if

Choose an answer

Ionic product = Kap

Ionic product < Ksp

Ionic Product > Ksp

both 'a' and 'b' are correct

Drying agent used in crystallization is.

Choose an answer

P2O3

Animal charcoal

KMnO4

Water

Forces of attraction between He atoms are.

Choose an answer

Hydrogen bonding

London forces

Debye forces

Ion dipole forces

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