AP Chemistry MCQ Question with Answer

AP Chemistry MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
Which subatomic particle is responsible for chemical bonding?

Proton

Electron

Neutron

Photon

Question No : 2
Which gas is produced during photosynthesis?

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

Question No : 3
What is the chemical formula for hydrochloric acid?

H2SO4

HCl

HNO3

H3PO4

Question No : 4
What is the chemical formula for sodium bicarbonate?

NaHCO3

NaOH

Na2CO3

Na2SO4

Question No : 5
What is the chemical formula for hydrogen peroxide?

H2O2

H2SO4

HCl

NH3

Question No : 6
What is the chemical formula for carbon dioxide?

CO2

CH4

C2O

Question No : 7
How many electrons are in the outermost energy level (valence shell) of a neutral oxygen atom?