Question

give me name of compounds with their colours in class 10​

Answer 1

Answer:

Compound Chemical formula Colour

Silver iodide AgI Bright yellow

Ferrous hydroxide Fe(OH)2 Brown

Manganese sulphide MnS Red or green

Calcium chloride CaCl2 White

Sodium carbonate Na2CO3 White

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Explanation:

Answer 2

The Compounds Are:-

1)Copper hydroxide Cu(OH)2 :- Blue in colour.

2)Iron(II) Hydroxide Fe(OH)2:- Dirty green

3) Iron(III) Hydroxide Fe(OH)3 :- Reddish brown

4)Zinc Hydroxide Zn(OH)2:- White gelatinous

5)Lead Hydroxide Pb(OH)2:- Chalky white

6) Aluminium Hydroxide Al(OH)3:- White gelatinous

7)Copper oxide CuO:-Black

All the salts are mainly white except copper nitrate Cu(NO3)2 which is blue in colour. The salts may change their colour when water is added to them.

From class 10 ICSE

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