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Q. What do you mean by Chemical Bonding?
Ans.
Atoms react chemically by losing, gaining or sharing electrons. Chemical bonds are the attractive forces that hold atoms together. In this chapter, we will try to understand what causes bonds to form.
The two principal types of bonds are the ionic bond and the covalent bond.
What is the difference?
Ionic bonds involve an exchange of electrons
Covalent bonds involve a sharing of electrons.
Which of the following sets of orbitals may degenerate : (1) 2s, 2p x , 2p y (2) 3s, 3p x , 3d xy (3) 1s, 2s, 3s
The equation Δ x Δp ≥ h/ 4Π shows: (1) de-Broglie relation (2) Heisenberg's uncertainty principle (3) Aufbau principle (4) Hund's rule ans: Heisenberg'
The emf of the cell Cd/CdSO4(0.0093M)//CdSO4/Cd is 0.086V at 25°C find the value of X solution
Q. Give Basic diffrence betwwen Fission and Fusion? A quick way to remember the difference between fission and fusion: Fusion Fuses: In the nuclear reaction, nuclei are act
The number of nodal planes in a Px is: (1) One (2) Two (3) Three (4) Zero Ans: One
Q. What is Diborane? The chemistry of diborane has aroused considerable interest because of its usefulness in many synthetic reactions and also because the elucidation of its s
phsiscal properties &chemical propertise
stephin reaction in hindi.
We have seen that different metal/metal ion combinations have different values of electrode potentials. The various elements can be arranged in order of increasing or decreasing va
Stephen reaction - Aldehydes and Ketones Benzaldehyde is acquired by partial reduction of phenyl cyanide along with stannous chloride and passing dry HCl gas in ether solution
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