Question

Which of the following reactions ia a single displacement reaction?
A
C6H12O6 + 602
6CO2 +
6 H2O
B. 6 CO2
+
6 H20
CH 206 + 602
C. HCN
NaOH
NaCN
HO
D. Zn +
2 HCI
ZnCl2 +
H​

Answer 1

Answer:

Zn + 2HCl --> ZnCl2 + H2

Explanation:

This is a single displacement reaction because in this case, Zn is replacing only Cl from HCl to form ZnCl2 and Hydrogen gas is evolved.