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Question

What is the formula of hydrochloric acid?

  1. HCl
  2. HCl2
  3. HCl3
  4. H2Cl2

A
HCl
B
H2Cl2
C
HCl3
D
HCl2
Solution
Verified by Toppr

Hydrochloric acid is a commonly found acid in all the laboratories and its chemical formula is HCl which can be either in dilute or concentrated form.

It is a strong acid which completely dissociates in its aqueous solution to form hydrogen ions and chloride ions.

Hence, option A is correct.

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