Question

011
a) (i) In covalent compounds, the bond is formed due to
sharing/transfer of electrons.
(ii) Electrovalent compounds have a .....
flow/high] boiling point.
(iii) A molecule of ............. contains a triple bond.
[hydrogen, ammonia, nitrogen).
b) By drawing an electron dot diagram, show the lone
pair effect leading to the formation of -ammonium
ion from ammonia gas and hydrogen ion.
c) Give reasons - Hydrogen chloride can be termed as
a polar covalent compound.
​

Answer 1

Answer

1. sharing of electron

2. High

3.Ammonia

4.

Answer 2

Answer:

1. low
2. nitrogen
3. H-N- H

|

H

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