Question

Please answer fast tommorow I have exam plz and. 7. 8. 9. 10.

Answer 1

7$\huge\mathbb\red{SEE THE ATTACHMENT}$

$<b><l>$8: Use of esters:
Esters are used in synthetic flavours, perfumes, cosmetics, lacquers, paints and varnishes.
Use of saponification reaction:
It is used in the preparation of soaps on a commercial basis.
DIFFERENCE:
|. ESTERIFICATION. SAPONIFICATIO when carboxylic acid react on treating easter
with alcohol in the presence with a base such
of SULPHURIC ACID Easter as NaOH it is cov-
is formed . erted back to
alcohol and
sodium salt of ca-
boxylic acid .

EXAMPLE OF ESTERIFICATION& SAPONIFICATIO:

$\huge\mathbb\red{See the attachment}$
9. There are 7 periods and 18 group.
$\huge\mathbb\red{FOR ans 9 see above }$

10.Al will have high vlaency
=>Na will have high atomic radius
=>Na will have high chemical reactivity .