Chemistry
Grade-9
Easy
Question
An ionic compound of calcium and chlorine would be named as:
- Calcium chlorine
- Calcium chlorite
- Calcium chloride
- Chlorine calcium
Hint:
The chemical formula would be CaCl2.
The correct answer is: Calcium chloride
- The ionic compound is formed of calcium and chlorine.
- The oxidation state of calcium is +2 and that of chlorine is -1.
- To make this a neutral compound we need one calcium and two chlorine, the chemical formula becomes CaCl2.
- The chemical name of the compound would be calcium chloride.
Related Questions to study
Chemistry

What is the chemical name of NH3?
- Nitrogen hydrogen
- Nitrogen trihydrogen
- Mononitrogen trihydride
- Nitrogen trihydride

What is the chemical name of NH3?
ChemistryGrade-9
- Nitrogen hydrogen
- Nitrogen trihydrogen
- Mononitrogen trihydride
- Nitrogen trihydride
Chemistry
What is the chemical name of LiNO3 :
- Lithium nitride
- Lithium nitrate
- Monolithium nitride
- Monolithium nitrate
What is the chemical name of LiNO3 :
ChemistryGrade-9
- Lithium nitride
- Lithium nitrate
- Monolithium nitride
- Monolithium nitrate
Chemistry
What is the chemical name of C3H8 :
- Tricarbon octahydride
- Carbon hydride
- Carbon octahydride
- Tricarbon hydride
What is the chemical name of C3H8 :
ChemistryGrade-9
- Tricarbon octahydride
- Carbon hydride
- Carbon octahydride
- Tricarbon hydride
Chemistry
Which of the following elements can readily forms the ionic compounds:
- Cu and Cl
- Na and Cl
- Zn and Ag
- Al and Fe
Which of the following elements can readily forms the ionic compounds:
ChemistryGrade-9
- Cu and Cl
- Na and Cl
- Zn and Ag
- Al and Fe
Chemistry
Name the following: N2O5
- Nitrogen oxide
- Dinitrogen pentoxide
- Nitrous oxide
- Nitrogen pentoxide
Name the following: N2O5
ChemistryGrade-9
- Nitrogen oxide
- Dinitrogen pentoxide
- Nitrous oxide
- Nitrogen pentoxide
Chemistry
The compound H3P is called:
- Trihydro phosphide acid
- Hydrophosphoric acid
- Hydrogen(II) phosphide
- Hydrogen Phosphide
The compound H3P is called:
ChemistryGrade-9
- Trihydro phosphide acid
- Hydrophosphoric acid
- Hydrogen(II) phosphide
- Hydrogen Phosphide
Chemistry
What is the chemical formula for Titanium(IV) cyanide
- Ti4CN
- TiCN
- Ti2CN4
- Ti(CN)4
What is the chemical formula for Titanium(IV) cyanide
ChemistryGrade-9
- Ti4CN
- TiCN
- Ti2CN4
- Ti(CN)4
Chemistry
What is the chemical name of the Mg(C2H3O2)2
- Magnesium Acetoactetate
- Magnesium acetate
- Magnesium CarbonHydrogen
- Magnesium acetic acid
What is the chemical name of the Mg(C2H3O2)2
ChemistryGrade-9
- Magnesium Acetoactetate
- Magnesium acetate
- Magnesium CarbonHydrogen
- Magnesium acetic acid
Chemistry
What is the chemical formula of Aluminium Carbonate?
- Al2CO3
- Al2(CO3)3
- AlCO3
- Al2CO4
What is the chemical formula of Aluminium Carbonate?
ChemistryGrade-9
- Al2CO3
- Al2(CO3)3
- AlCO3
- Al2CO4
Chemistry
The name of Cu(OH)2 is:
- Copper hydroxide
- Copper(I) hydroxide
- Copper(II) hydroxide
- Copper(III) hydroxide
The name of Cu(OH)2 is:
ChemistryGrade-9
- Copper hydroxide
- Copper(I) hydroxide
- Copper(II) hydroxide
- Copper(III) hydroxide
Chemistry
The name of KHCO3 is:

- Potassium carbonate
- Potassium hydrogen carbonate
- Potassium Hydroxide
- Potassium Hydro carboxide
The name of KHCO3 is:

ChemistryGrade-9
- Potassium carbonate
- Potassium hydrogen carbonate
- Potassium Hydroxide
- Potassium Hydro carboxide
Chemistry
The formula of iron(III) oxide is:
- FeO
- FeO2
- Fe2O
- Fe2O3
The formula of iron(III) oxide is:
ChemistryGrade-9
- FeO
- FeO2
- Fe2O
- Fe2O3
Chemistry
The formula of copper(II) oxide is:
- CuO
- Cu2O
- CuO
- Cu2O2
The formula of copper(II) oxide is:
ChemistryGrade-9
- CuO
- Cu2O
- CuO
- Cu2O2
Chemistry
The formula of silver nitrate is:

- AgNO3
- Ag2NO3
- Ag(NO3)2
- None of the above
The formula of silver nitrate is:

ChemistryGrade-9
- AgNO3
- Ag2NO3
- Ag(NO3)2
- None of the above
Chemistry
What is the proper prefix for an element if it occurs four times in a compound?
- Tetra-
- Quadra-
- Penta-
- Forti-
What is the proper prefix for an element if it occurs four times in a compound?
ChemistryGrade-9
- Tetra-
- Quadra-
- Penta-
- Forti-