Question

b) Fill in the blanks: [5]

i) Magnesium oxide is formed as a result of transfer of ___________ valence electrons from metallic magnesium to non-metallic oxygen.

ii) The product of the complete chlorination of methane in the presence of diffused sunlight
is ____________
.
iii) Substitution reactions are characteristics reactions of _________.

iv) The energy required to remove an electron from a neutral isolated gaseous atom and
convert it into a positively charged gaseous ion is called _____________.
v) Members of the alkynseries have the general formula _________
.
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Answer 1

Explanation:

your problem solved in above photo

Answer 2

Explanation:

i) electrons

ii) chloromethane

iii) alkaned

iv) ionisation potential

v) CnH2n+2