Ions

Q. Hydrogen chloride is a/an ____ made up of ${\text{H}}^{+}$ and ${\text{Cl}}^{-}$ which are ____ and _____ respectively.

1. Ion, Cation and Anion.

2. Element, Molecule and Molecule.

3. Molecule, Anion And Cation.

4. Molecule, Cation and Anion.

Q.

The positively charged and negatively charged ions are respectively called _______ and _______.

1. Radical and Cation.

2. Cation and Anion.

3. Anion and Radical.

4. Anion and Cation.

Q. The chemical formula of ammonium hydroxide is ${NH}_{4}OH$.

1. False
2. True

Q. Select the correct formula for the hydride ion.

1. $H_2$
2. $O{H}^{-}$
3. $H^{+}$
4. $H^{-}$

Q. Which of the following are polyatomic ions?

1. Ammonium
2. Hydride
3. Oxide
4. Hydroxide

Q.

Adding an electron to an atom will result in the formation of a cation.

1. True
2. False

Q. Which of the following does not represents a polyatomic ion?

1. Chloride
2. Sulphite
3. Sulphate
4. Phosphate

Q. Which of the following hold true for Zinc ion?

1. Cation, Positive
2. Anion, negative
3. Cation, negative
4. Anion, positive

Q.

Nitrogen on gaining three electrons is known as

1. Cations

2. Anions

3. Neutral

4. None of these

Q. Which is the positive ion in sodium sulphate?

1. Sulphate ion
2. Sodium ion
3. Sulphide ion
4. Sulphite ion