CBSE
Multiple Choice QuestionsIdentify the incorrect statement related to PCl5 from the following:
Two axial P–Cl bonds make an angle of 180° with each other
Axial P–Cl bonds are longer than equatorial P–Cl bonds
PCl5 molecules in non-reactive
Three equatorial P–Cl bonds make an angle of 120° with each other
Match the following :
| (a) Pure nitrogen | (i) Chlorine |
| (b) Haber process | (ii) Sulphuric acid |
| (c) Contact process | (iii) Ammonia |
| (d) Deacon’s process | (iv) Sodium azide or Barium azide |
Which of the following is the correct option?
(a) (b) (c) (d)
(ii) (iv) (i) (iii)
(a) (b) (c) (d)
(iii) (iv) (ii) (i)
(a) (b) (c) (d)
(iv) (iii) (ii) (i)
(a) (b) (c) (d)
(i) (ii) (iii) (iv)
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code:
| Column-I | Column- II |
| (a) XeF4 | (i) Pyramidal |
| (b) XeF6 | (ii) Square planar |
| (c) XeOF4 | (iii) Distorted octahedral |
| (d) XeO3 | (iv) Square pyramidal |
Code:
(a) (b) (c) (d)
(ii) (iii) (iv) (i)
(a) (b) (c) (d)
(ii) (iv) (i) (iv)
(a) (b) (c) (d)
(iii) (iv) (i) (ii)
(a) (b) (c) (d)
(i) (ii) (iii) (iv)
Which of the following is incorrect statement?
SiCl4 is easily hydrolysed
GeX4 (X = F, Cl, Br, I) is more stable than GeX2
SnF4 is ionic in nature
PbF4 is covalent in nature
