Question

Q1c) Name the following substances:
i) A yellow non-metal formed when hydrogen sulphide gas is passed through concentrated acid
ii) A hydrocarbon which on catalytic hydrogenation gives a saturated hydrocarbon
iii) A strong but non-volatile mineral acid
iv) An element having highest electron affinity
v) Anode used in the electro-refining of copper​

Answer 1

Answer:

1. amorphous sulphur

2. ethene

3. carbonic acid

4. Fluorine

5. impure

Answer 2

Answer:

1. Sulphur (S)
2. Ethene (C2H4)
3. Sulphuric acid (H2SO4)
4. Fluorine (F)
5. Impure Copper