24. Which among the following does not undergoes hydrolysis?
(a) Na2CO3                          (b) CH3COOH
(c) CH3COONH4               (d) K2SO4
25. Which of the following acts as both Bronsted and Lewis acid?
(a) Cu+2                             (b) SO2
(c) Fe+3                              (d) NH4+                   


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My answer is right
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Because lewis gives H+and brostand gives so2
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