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virender
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Asked: 2021-12-03T11:10:29+00:00 In:

Which among the following is (are) double displacement reaction(s)?

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Poll Results

0%(A) (i) and (iv)
100%(B) (ii) only ( 2 voters )
0%(C) (i) and (ii)
0%(D) (iii) and (iv)
Based On 2 Votes

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(i) Pb + CuCl₂ → PbCI₂ + Cu
(ii) Na₂SO₄ + BaCl₂ → BaSO₄ + 2NACI
(iii) C+ O₂ → CO₂
(iv) CH₄ + 20₂ → CO₂ + 2H₂ O

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    1. Best Answer

      (B) (ii) only
      Double displacement reaction is the reaction in which two different atoms or group of atoms are mutually exchanged. In this reaction, sodium and barium were mutually exchanged.

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