Bonding in Ammonia

Q.

What type of bonds does ammonia has?

1. Nonpolar covalent Bond

2. Polar Covalent Bond

3. Electrovalent Bond

4. Hydrogen Bond

Q. Difference between ammonia & ammonium?

Q.

How many covalent bonds are present in Dinitrogen (${\mathrm{N}}_2$) molecule?

Q.

Does ${\mathrm{NH}}_3$ contain a hydrogen bond?

Q.

Is $\mathrm{MgO}$ a covalent bond compound?

Q.

How do You Identify a Salt?

Q.

Why is ${\mathrm{Cl}}_2$ a covalent bond?

Q. What type of bond(s) is/are present in a hydronium ion?

[1 mark]

1. Covalent and coordinate bond
2. Only covalent bond
3. Only ionic bond
4. Covalent and ionic bond

Q.

Is hydrogen bond weaker than covalent bond?

Q.

Ammonia molecule has one lone pair of electrons. It combines with hydroxyl ions of water to form ammonium ions through a coordinate bond.

1. Ammonia molecule has one lone pair of electrons. It reacts with hydrogen ions of water to form ammonium ions by a covalent bond.

2. Ammonia molecule has one lone pair of electrons. It reacts with hydroxyl ions of water to form ammonium ions by a covalent bond.

Q.

The bond which is formed by sharing of an electron pair between two atoms is known as:

1. Metallic bond

2. Covalent bond

3. Ionic bond

4. Dative bond

Q.

How many covalent bonds are present in N₂ molecule?

1. Triple covalent bond

2. Single covalent bond

3. Four covalent bond

4. Two covalent bond

Q.

Why covalent bonds have low melting points?

Q. Define covalent bond.(definition)

Q.

Is Cl₂ A Single Covalent Bond?

Q. Polar covalent bond is a type of chemical bond where a pair of electrons is unequally shared between two atoms.

1. True
2. False

Q.

Which type of bonds are present in ammonia.? Write its chemical formula.

Q. Which of the following compound is formed by ionic bonding?

1. Sodium chloride
2. Water
3. Carbon dioxide
4. Sulphur dioxide

Q. Ammonia is compound.

1. an ionic
2. a covalent
3. a complex

Q.

Is a hydrogen bond equivalent to a covalent bond?

Q.

When an atom loses one or more electrons, it forms a/ an

1. Anion

2. Cation

3. Compound

4. Molecule

Q.

Give an example of a compound with strong covalent bonds

Q. Question 4
Explain the nature of the covalent bond using the bond formation in ${\text{CH}}_3\text{Cl}$.

Q. What are isoelectronic spices? give example?

Q.

……………… is an example of triple covalent bond.

Q.

Which compound shows the highest covalent property?

1. LiF

2. LiBr

3. Lil

4. LiCl

Q. Which of the following compound is formed by ionic bonding?

1. Sodium chloride
2. Water
3. Carbon dioxide
4. Sulphur dioxide

Q. What are polar covalent bond?

Q.

explain why BeH2 molecule has zero dipolemoment althoughBe-H bonds are polar

Q.

Covalent bonds can be single, double or triple covalent bond. How many electrons are shared in each? Give an example of each type.