Question

a covalent bond is formed by the sidewise overlapping of two atomic orbitals is known as a) Sigma bond b) π bond c) ionic bond d) none 2) how many Sigma and π bonds are presents in N2 molecule? a) 1 sigma bond , 3π b) 1 sigma bond ,2πbond c) 0 sigma bond, 3π bond d) 2 sigma bond, 2π bond 3) the pair of electrons which are present in the atom of a molecule without participating in chemical bond are called a) bond pair electrons b) zero pair electrons c) lone pair electrons d) both A and c 4) how many bond pairs and lone pairs of electrons are present in H2O molecule? a) 2,2 b) 2,3 c) 2,1 d) 2,0. 5) s-p overlapping is present in a) H2 b) O2 c) N2 d) HCl ​. please follow me and i un follow u​

Answer 1

Answer:

2,2

Explanation: