Short answerEasy1 mark
5(iv)
Identify the gas evolved in each of the following reactions:
MnO₂ reacts with concentrated HCl.
Topic: Practical tests and observations
Previous-year question practice database
Answer
Exam answer
Chlorine, Cl₂.
More from Practical Work
Rita added dilute hydrochloric acid to four metals. She recorded her observations in the table given below. While noting her observations she made some errors.
Which observation(s) made by Rita is/are correct?2026Match Column A with Column B:2026Dilute Hydrochloric acid is added to Iron (II) sulphide.2026An amphoteric metal is added to hot concentrated alkali.2026lead nitrate is heated in a test tube.2025chlorine gas is passed over moist starch iodide paper.2025