CHEMICAL ENERGETICS
Multiple Choice Questions Q1. What does the positive value of ΔH indicate in chemical reaction? A. release of heat energy
Author: Migma
ALCOHOL
Multiple Choice Questions Q1. Which of the following hydrocarbon family has the highest boiling point? A. Alkane B. Halo-alkane C.
TRANSITION ELEMENTS
Multiple Choice Questions Q1. The correct sequence of filling up orbitals is A. 1s 2s 3s 2p 3p 4s 3d
HALOGENS
Multiple Choice Questions Q1. Halogens have many useful applications in our daily lives. But some halogen compounds have a negative
MOLE CONCEPT AND STOICHIOMETRY
Multiple Choice Questions Q1. The percentage composition of oxygen in calcium sulphate (CaSO4) is A. 18.18% B. 16% C. 11.76%
Gas Laws
Multiple Choice Questions Q1. Standard Temperature and Pressure (STP) values are most often used for gases as their characteristics change
Chemical Bonding Part 2
This video explains the 3 types of chemical bonds viz. Ionic bond, Covalent bond and Coordinate bond.
Chemical Bonding Part 1
The video explains the chemical bond with examples and the reason for the bonding is justified with the rules.
Ideal Gas Equation
It is derived when Boyle’s law, Charles’ law, and Avogadro’s law are combined together. And this equation solves any numerical
Avogadro’s Law (Gas Law 3)
Avogadro’s law relates the direct relationship between the volume of gas with the number of particles (moles).