Browsing: VBT

Chapter - 4 Chemical Bonding and Molecular Structure

Chemical Bonding and Molecular Structure

By Dr. Vikas JasrotiaAugust 24, 2021

Chemical Bonding and Molecular Structure Chemical Bonding and Molecular Structure It is observed that the atoms of all the elements,…

Class 12

Coordination Compounds Class 12 Notes

By Dr. Vikas JasrotiaJune 24, 2021

Coordination Compounds Class 12 Notes Important Topics The concept of coordination compounds originates from the tendency for the complex…

Chapter - 4 Chemical Bonding and Molecular Structure

Valance Electron Theories and Orbital Overlap

By Dr. Vikas JasrotiaNovember 17, 2020

Valance Electron Theories and Orbital Overlap Valance Electron Theories and Orbital Overlap: The valence shell electron pair repulsion (VSEPR) Theory:…

Browsing: VBT

Chemical Bonding and Molecular Structure

Coordination Compounds Class 12 Notes

Valance Electron Theories and Orbital Overlap

Question 2.8: What is the number of photons of light with a wavelength of 4000 pm that provide 1 J of energy?

Question 2.7: Calculate the wavelength frequency and wave number of a light wave whose period is 2.0 × 10–10 s.

Class 11 Chemistry Chapter 2 Question 2.1: (i) Calculate the number of electrons which will together weigh one gram. (ii) Calculate the mass and charge of one mole of electrons.

Question 2.4: Write the complete symbol for the atom with the given atomic number (Z) and atomic mass (A)

Question 2.8: What is the number of photons of light with a wavelength of 4000 pm that provide 1 J of energy?

Question 2.7: Calculate the wavelength frequency and wave number of a light wave whose period is 2.0 × 10–10 s.

Class 11 Chemistry Chapter 2 Question 2.1: (i) Calculate the number of electrons which will together weigh one gram. (ii) Calculate the mass and charge of one mole of electrons.