How many reactions among the following represent neutralization reaction?
(i) KOH + HCl → KCl + H2O
(ii) CH3COOH + NH4OH → CH3COONH4 + H2O
(iii) (CH3COO)2Pb + Na2S → PS + 2CH3COONa
(iv) Na2O + 2HCl → 2NaCl + H2O
(v) CuO + H2 → Cu + H2O
(vi) Na2CO3(s) + 2HCl(aq) → 2NaCl(aq) + H2O(l) + CO2(g)
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Answer:all are correct except (iii)
Explanation:
In neutralisation reaction,water is compulsorily formed.
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