I. O.S of ‘O’ in OF2 is –2

Question

Choose the correct option

I.  O.S of ‘O’ in OF₂ is –2

II.  Ionisation enthalpy is the minimum amount of energy required to remove an electron from an atom 

III.  Screening effect : it is the attraction of electron towards the nuclear

IV.  Half filled orbitals are more stable half fully filled orbitals 

(a)  TTTT 

(b)  FFFF 

(c)  TTFT 

(d)  TFFT

Answer 1

Correct option  (b) FFFF