Question

(i) Explain functional group.
(ii) Write the name and formula of any one ore of copper.​

Answer 1

Answer:

1. Functional groups are groups of one or more atoms with distinctive chemical properties regardless of what is attached to them. The atoms of functional groups are bound by covalent bonds with one another and with the rest of the molecule.

2. Name Formula % Copper when pure

Chalcocite Cu2S 79.8

Covellite CuS 66.5

Bornite 2Cu2S·CuS·FeS 63.3

Tetrahedrite Cu3SbS3 + x(Fe,Zn)6Sb2S9 32–45

Answer 2

Answer:

(I)Functional groups are groups of one or more atoms with distinctive chemical properties regardless of what is attached to them. The atoms of functional groups are bound by covalent bonds with one another and with the rest of the molecule.

(ii)Covellite :- Formula:-CuS