Home - Chemistry - Chemical Bonding

Chemical Bonding Online Exam Quiz

Important questions about Chemical Bonding. Chemical Bonding MCQ questions with answers. Chemical Bonding exam questions and answers for students and interviews.

Unit of electro negativity is

Options

A : a. one

B : b. two

C : c. none

D : d. three

Ionization energies is influenced by nature of

Options

A : a. orbital

B : b. nuclear

C : c. atom

D : d. electron

First ionization energy of carbon is

Options

A : a. 1084

B : b. 1085

C : c. 1086

D : d. 1087

Value of radii of cation and anion is

Options

A : a. c+ and c-

B : b. a+ and a-

C : c. r+ and r-

D : d. none

When atomic radius increases electron affinity

Options

A : a. decreases

B : b. increases

C : c. neutral

D : d. no effect

Electro negativity of fluorine atom is more then

Options

A : a. hydrogen

B : b. oxygen

C : c. nitrogen

D : d. carbon

From left to right in a period of periodic table proton number

Options

A : a. decrease

B : b. neutral

C : c. increase

D : d. none

Ionic radius of Cl- ion increases from

Options

A : a. 99pm to 181pm

B : b. 19pm to 81pm

C : c. 81pm to 99pm

D : d. 181pm to 199pm

Those elements which have intermediate values of ionization energies are mostly

Options

A : a. metals

B : b. nonmetals

C : c. metalloids

D : d. magnet

Sign given to electron affinity is

Options

A : a. positive

B : b. negative

C : c. neutral

D : d. no sign

A similar type of bond is expected between elements of group

Options

A : a. IA and IIA

B : b. IIA and VIA

C : c. IIIA and VA

D : d. IA and IIIA

Electro negativity of potassium atom is

Options

A : a. 0.7

B : b. 0.6

C : c. 0.8

D : d. 0.9

Atom which donates major share of its electrons in formation of HF is

Options

A : a. fluorine

B : b. hydrogen

C : c. nitrogen

D : d. chlorine

Positive charge holds electrons more tightly thus removal of electrons become more

Options

A : a. easy

B : b. difficult

C : c. neutral

D : d. natural

In fluorine, incoming electrons are repel by the

Options

A : a. thick cloud

B : b. outer most shell

C : c. nucleus

D : d. atomic radii

Shielding effect is responsible for decrease in force of attraction of nucleus for electrons present I the

Options

A : a. outer most shell

B : b. inner shell

C : c. valence shell

D : d. second shell

From left to right in a period, shielding effect remains

Options

A : a. same

B : b. different

C : c. increase

D : d. decrease

Electro negativity values of elements is calculated by

Options

A : a. bohar

B : b. Paul

C : c. Zeeman

D : d. stalk

Probability distribution of electrons can be affected by

Options

A : a. far atoms

B : b. near atoms

C : c. each and every atom

D : d. neighboring atoms

Electro negativity of sodium atom is

Options

A : a. 0.6

B : b. 0.9

C : c. 0.7

D : d. 0.8

Chemistry more Online Exam Quiz

Copyright © 2021
Exam-GK-MCQ-Questions.Com | Contact Us | Privacy Policy | Terms of Use | Sitemap | 0.017993927001953