Question

Match the reactions of column I with their types given in column II and Mark the appropriate choice.

Column I	Column II
(A) H2O + NH3 NH4+ + OH−	(i) Self ionization of H2O
(B) FeCl3 + 3H2O→Fe(OH)3 + 3HCl	(ii) Decomposition
(C) H2O + H2O H3O+ + OH−	(iii) Acidic nature of H2O
(D) 2H2O → 2H2 + O2	(iv) Hydrolysis

• A. (A)$\rightarrow$ (ii), (B) $\rightarrow$ (i), (C) $\rightarrow$ (iii), (D)$\rightarrow$ (iv)
• B. (A)$\rightarrow$ (iii), (B) $\rightarrow$ (ii), (C) $\rightarrow$ (iv), (D)$\rightarrow$ (i)
• C. (A)$\rightarrow$ (i), (B) $\rightarrow$ (ii), (C) $\rightarrow$ (iv), (D)$\rightarrow$ (iii)
• D. (A)$\rightarrow$ (iii), (B) $\rightarrow$ (iv), (C) $\rightarrow$ (i), (D)$\rightarrow$ (ii)

Answer 1

Answer: (D)

(A)$\rightarrow$ (iii), (B) $\rightarrow$ (iv), (C) $\rightarrow$ (i), (D)$\rightarrow$ (ii)

Answer 2

: (1)$\rightarrow$ (iii),(2) $\rightarrow$ (iv), (3) $\rightarrow$ (i), (4) $\rightarrow$ (ii)