EASY

Earn 100

Number of electrons in $- C O N H_{2}$ is

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Draw the electron dot structure of Nitrogen.

[N = 7]

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

What is a polar molecule? Give an example.

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Draw the electron dot diagram for the compound given below. Represent the electrons by (.) and (x) in the diagram.

Chlorine molecule [Atomic No. $Cl = 17$ ]

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Identify the correct electron dot structure of nitrogen molecule in the following:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

The total number of dative bonds present in all the following

CO, {NH}_{4} Cl, {Al}_{2} {Cl}_{6}, Al {(H_{2} O)}_{6}, {HNO}_{3}

and

{CO}_{2}

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Explain how a single covalent bond is formed between two atoms of hydrogen. (Support your answer by drawing a structural diagram).

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Give one word or a phrase for the following statement:

The chemical bond formed by a shared pair of electrons each bonding atom contributing one electron to the pair.

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Ethane with the molecular formula

C_{2} H_{6}

has

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

The sum of the number of dative bonds present in all the given species are;

{Al}_{2} {Cl}_{6}, Al {(H_{2} O)}_{6}, CO, {NH}_{4}^{+}

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

What do you understand by a lone pair of electrons?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Give one example each of a liquid and a solid covalent bond.

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Nitrogen shows maximum covalency of

4

where as other heavier elements of the group show higher covalency because.

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

The number of covalent bonds present in pentane are

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Why are covalent compounds are generally poor conductors of electricity?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Propane has

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Which one of the following compounds is not an ionic compound?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

Ethane, with the molecular formula

C_{2} H_{6}

has

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

A compound with a low boiling point is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

The number of co-ordination bonded water molecules associated with

{CuSO}_{4} . 5 H_{2} O

is _______

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Covalent Bonding

What is the nature of the bond between

B

and

O

{(C_{2} H_{5})}_{2} {OBH}_{3} ?

Number of electrons in -CONH2 is

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

Number of electrons in $- C O N H_{2}$ is