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Chemistry 1488 MCQs [All-Courses]

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Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

By combining n atmic orbitals no. of hybrid orbitals will be__________________?

A 2n

B n

C 3n

D impossible to predict

Review Detailed Answer

Correct Answer: n

The geometry of ammonia is___________________?

A Tetrahedral

B Square planner

C Trigonal bipyramidal

D Trigonal Pyramidal

Review Detailed Answer

Correct Answer: Trigonal Pyramidal

The Lewis acids are__________________?

A Electron deficient

B Electron rich

C Octet is complete

D No such acids exist

Review Detailed Answer

Correct Answer: Electron deficient

Mostly ionic compound are produced in between elements of_________________?

A IA and VIA

B IA IIA and VIIA

C IB and VIIB

D IA and IB

Review Detailed Answer

Correct Answer: IA IIA and VIIA

Elements of group IA IIA are _________________?

A Electronegative

B Electropositive

C Neutral

D IA is electropositive while IIA is electronegative

Review Detailed Answer

Correct Answer: Electropositive

Energy released or absorbed when electrons are added in atom is_________________?

A Ionization potential

B Electronegativity

C Electron affinity

D Activation energy

Review Detailed Answer

Correct Answer: Electron affinity

Greater shielding effect corresponds to ionization energy value___________________?

A Greater

B Lesser

C Remain same

D No effect

Review Detailed Answer

Correct Answer: Lesser

Energy required to remove electron from an atom______________?

A Ionization potential

B Electronegativity

C Electron affinity

D Activation energy

Review Detailed Answer

Correct Answer: Ionization potential

In a period the atomic radius ?

A Increases

B Decreases

C Remain same

D First decreases then increases

Review Detailed Answer

Correct Answer: Decreases

Force responsible to hold atoms together in a compound is called ________________?

A Bond

B Attractive force

C Interaction

D All of above represent same entity

Review Detailed Answer

Correct Answer: Bond

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

By combining n atmic orbitals no. of hybrid orbitals will be__________________?

The geometry of ammonia is___________________?

The Lewis acids are__________________?

Mostly ionic compound are produced in between elements of_________________?

Elements of group IA IIA are _________________?

Energy released or absorbed when electrons are added in atom is_________________?

Greater shielding effect corresponds to ionization energy value___________________?

Energy required to remove electron from an atom______________?

In a period the atomic radius ?

Force responsible to hold atoms together in a compound is called ________________?