Question

2
Write the molecular formula of the god and the 3rd member of the
homologous series whose first member is methane
13
Distinguish between esterification and saponification reactions with the
help of the chemical equations for ench. State one use of each (i) estera,
and il saponification process.
Write the number of periods and groups in the Modern Periodic Table
How does the metallic character of elements vary on moving (i) from left
to right in a period, and (ii) down a group ? Give reason to justify your
4
ansier
Na Mg and Al are the elements of the 3rd period of the Modern Periodic
Table having group number 1, 2 and 13 respectively. Which one of these
elements has the (a) highest valency, (b) largest atomie radius,
and (c) maximum chemical reactivity ? Justify your answer stating the
reason for each
Why are certain compounds called hydrocarbons ? Write the general
formula for homologous series of alkanes, alkenes and alkynes and also
draw the structure of the first member of each series. Write the name of
the reaction that converts alkenes into alkanes and also write a chemical
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IT​

Answer 1

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