Question

1.
दिये गये अज्ञात अकार्बनिक लवण में ऋणायन मूलक का आर्द्र परीक्षण द्वारा पहचान करें।
Identify the anion radical in the given inorganic salt by wet test.
अथवा |OR​

Answer 1

A dilute acid is used to detect carbonate ions, CO32- Bubbles are released when an acid is added to the test compound, usually diluted hydrochloric acid. Carbon dioxide causes the bubbles using Limewater, and the gas is carbon dioxide.