Chemical Formula and names Online MCQ Quiz

Which is the Chemical formula of Gypsum ?
CaSO4.2H2O
CaSiO4
2CaSO4.H2O
CaSO4
Identify the formula of soda ash.
Na2CO3.5H2O
Na2CO3
Na2CO3.H2O
Na2CO3.7H2O
Na2CO3.10H2O is the formula of
Baking soda
Washing soda
Soda ash
None of the above
What is the formula of blue vitriol ?
CuSO4.2H2O
CuSO4.5H2O
CuSO4.7H2O
CuSO4.
What is the chemical name of ‘ Marsh gas’?
Ethane
Methane
Carbon monoxide
Carbon di oxide
Identify the formula of Sodium zincate.
Na2ZnO2.H2O
Na2ZnO2
Na2ZnO2.2H2O
Na2AlZnO2
What is the formula of Plaster of Paris?
CaSO2.H2O
CaSO2.1/2H2O
CaSO2.2H2O
CaSO2.5H2O
Which of the following is Sodium acetate?
CH3COONa
CH3COONa2
CH3COONa.H2O
CH3CONa.
What is the chemical formula of Sodium aluminate?
Na2AlO3
NaAlO3
NaAlO3.H2O
None of the above
Identify the name of Na2SO4.
Sodium sulphite
Sodium suphide
Sodium sulphate
None of the above
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