Question

Zn + 2HCI - X+Y
2Y+ gas used for inhaling - 2Z

select the incorrect statement among the following

a) Substance Z contains 3 atoms in its molecule

b)Y is the first element in the periodic table

c) Gas Y is first prepared by Henry Cavendish in the laboratory

d) Z is an acidic compound​

Answer 1

Answer:

d) Z is an acidic compund

Explanation:

X-ZnCl2 Y-H2

2H2+O2--->2H2O

H2O is neutral

Therefore, d is incorrect