Question

Which of the following reactions is an example of
displacement reaction?
[1]
(1) 2AgBr(s) Sunlight_>2Ag(s) + Brz(9)
(2) Pb(s)+CuCl(aq) —»PbCl2(aq) + Cu(s)
(3) CH (9) +202 (9) — CO2(9) + 2H20(9)
(4) 2H2(g) + O2(9) —2H,0(1)
POIO​

Answer 1

Answer:

I think option b is correct in the following

Answer 2

Answer:

lead +copper chloride_ lead chloride+ copper. it is a example of displacement reaction because lead is more reactive than copper.

Explanation:

displacement reaction is that in which more active elements displaces least active elements from its compound.

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