Identify 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

752.

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

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)