Ionic Compounds

Q.

1. SSS

2. SAS

3. AAS

4. RHS

Q.

Elements try to become stable by attaining inert gas configuration. In the ionic compound sodium chloride (NaCl), sodium and chlorine attain stability by losing and gaining an electron, respectively. Identify a correct option assuming the above situation.

1. Sodium forms positive ion
2. Chlorine forms positive ion
3. Chlorine forms negative ion
4. Sodium forms negative ion

Q. Ionic bond involves a transfer of electrons.

1. True
2. False

Q. Which of the following bond is formed by the transfer of electron from a metal to a non-metal?

1. Ionic bond
2. Covalent bond
3. Metallic bond
4. Hydrogen bond

Q. Metals tend to lose electrons and are electropositive in nature whereas non-metals tend to gain electrons and are electronegative. Identify the correct statement regarding the compounds formed by combining metals and non-metals.

1. They form ionic compounds
2. They form covalent compounds
3. They form metallic bonding
4. They form organic compounds

Q. The valency of sodium is _____.

1. one
2. two
3. four
4. three

Q.

An ionic bond is formed when a non-metal and a metal form a bond by transferring electrons.

1. True

2. False

Q. The valency of magnesium is:

1. 1
2. 4
3. 2
4. 3

Q. A compound formed due to the transfer of electrons from a metal to a non-metal is known as a/an:

1. ionic compound
2. covalent compound
3. metalloid
4. alloy

Q.

The valency of nitrogen in $N_2$ molecule is _____.

1. 1

2. 2

3. 3

4. 4