MEDIUM
Earn 100

How many and what types of bonds are present in NH4+?

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Important Questions on Chemical Bonding and Molecular Structure

HARD

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]
HARD

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.
MEDIUM
Explain how a single covalent bond is formed between two atoms of hydrogen. (Support your answer by drawing a structural diagram).
MEDIUM
The number of co-ordination bonded water molecules associated with CuSO4.5H2O is _______
HARD
Why are covalent compounds are generally poor conductors of electricity?
MEDIUM
The total number of dative bonds present in all the following CO, NH4Cl, Al2Cl6, AlH2O6, HNO3 and CO2 is
EASY
The sum of the number of dative bonds present in all the given species are; Al2Cl6, AlH2O6, CO, NH4+
MEDIUM
Identify the correct electron dot structure of nitrogen molecule in the following:
EASY
Nitrogen shows maximum covalency of 4 where as other heavier elements of the group show higher covalency because.