Old Exam Papers Dec. 2010 - Video

H (i) addition
(ii)
reaction
R-C + R' Li ? + LiCl
O (ii) + HCl
(Hydrolysis)
(iii) CH 3 COCl + (CH 3 ) 2 Zn ? ?? + CH 3 ZnCl
(iv) C H -S-C H + 2 [O] ?
2 5 2 5
Oxidation
(b) Write structure, preparation and uses of any two of
the following sulpha drugs :
(i) Sulphathiazole
(ii) Sulphadiazine
(iii) Sulphaguanidine
fuEu lYQk vkS"kf/k;ksa esa ls fdUgha nks ds lajpuk] fojpu
,oa mi;ksx fyf[k;s %
(i) lYQkFkk;tksy
(ii) lYQkMkb,sthu
(iii) lYQkxq,sfuMhu
KMnO 4
4. (a) How can quinoline be synthesised by Skraup's
synthesis ? 2
600 4 CH-10
4
6
6
(d) Illustrate 'isoelectric point' with reference to amino
Papers (A) (December) 2010
(605)
acids. 2
,sehuks vEyksa ds lUnHkZ esa ^lefoHko fcUnq* le>kb;sA 2
8. (a) Describe the process of conversion of vegetable oils
into saturated fatty acids with diagram. 3
ouLifr rsyksa ds larÌr olk vEyksa esa ifjorZu ds izØe
dk lfp= fooj.k nhft;sA 3
(b) What is saponification of oils and fats ? Describe
the method of determination of saponification
value. 3
rsyksa dk vkSj olkvksa dk lkcquhdj.k D;k gS \ lkcquhdj.k
eku ds fu/kkZj.k dh fof/k dk mYys[k dhft;sA 3
(c) How can detergents be differentiated from
soaps ? 2
viektZd lkcquksa ls fdl izdkj foHksfnr fd;s tk
ldrs gSa \ 2
(d) What are cationic and anionic detergents ? Give one
example for each. 2
/kuk;uh ,oa _.kk;uh viektZd D;k gSa \ izR;sd dk ,d
mnkgj.k nhft;sA 2
CH-10 9 PTO