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The pH of 0.1 (M) solution of the following salts increases in the order

Options

  1. AN a C l < N H 4 C l < N a C N < H C l
  2. BH C l < N H 4 C l < N a C l < N a C N
  3. CN a C N < N H 4 C l < N a C l < H C l
  4. DH C l < N a C l < N a C N < N H 4 C l

Correct answer

B. H C l < N H 4 C l < N a C l < N a C N

Step-by-step solution

p H p f N a C l = 7 ; p H o f N H 4 C l < 7 ; p H o f N a C N > 7 a n d p H o f 0.1 M H C l = 1

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