Question

Q. 6. Which among the following is(are) double displacement reaction(s)?
(i) Pb + Cuci, PbCl, +Cu
(ii) Na,so, + BaCl, Baso, + 2NaCI
(i) C +0, CO,
(iv) CH+ 20, CO, + 21,0
(a) (i) and (1)
(b) () only
(a) (i) and ()
(d) (a) and (in
ants a combination reaction?​

Answer 1

Answer:

b.(2)only

Explanation:

Na displace Ba from BaCl. and Ba displace Na from Naso.

then it form double displacement reaction.

Naso+Bacl+ = Baso+2Nacl.