Which of the following statements about the given reaction are correct? $C u O_{(} s) + 2 H C l (d i l .) \to C u C l_{2 (a q)} + H_{2} O_{(l)}$
(i) $C u C l_{2}$ is blue-green coloured solution.
(ii) CuO is an acidic oxide.
(iii) This is a neutralisation reaction.
(iv) CuO is a basic oxide.

(i), (ii) and (iii) only

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(i), (iii) and (iv) only

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(ii) and (iii) only

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All the statements are correct

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Solution

The correct option is B (i), (iii) and (iv) only
Reaction:
$C u O_{(s)} + 2 H C l (d i l .) \to C u C l_{2 (a q)} + H_{2} O_{(l)}$
Base Acid Neutral compound (blue coloured solution)
It is forming a neutral compound so, its a neutralization reaction.

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Which of the following statements about the given reaction are correct?CuO(s)+2HCl(dil.)→CuCl2(aq)+H2O(l)(i) CuCl2 is blue-green coloured solution.(ii) CuO is an acidic oxide.(iii) This is a neutralisation reaction.(iv) CuO is a basic oxide.

The correct option is B (i), (iii) and (iv) onlyReaction:CuO(s)+2HCl(dil.)→CuCl2(aq)+H2O(l) Base Acid Neutral compound (blue coloured solution)It is forming a neutral compound so, its a neutralization reaction.

Which of the following statements about the given reaction are correct? $C u O_{(} s) + 2 H C l (d i l .) \to C u C l_{2 (a q)} + H_{2} O_{(l)}$
(i) $C u C l_{2}$ is blue-green coloured solution.
(ii) CuO is an acidic oxide.
(iii) This is a neutralisation reaction.
(iv) CuO is a basic oxide.

The correct option is B (i), (iii) and (iv) only
Reaction:
$C u O_{(s)} + 2 H C l (d i l .) \to C u C l_{2 (a q)} + H_{2} O_{(l)}$
Base Acid Neutral compound (blue coloured solution)
It is forming a neutral compound so, its a neutralization reaction.