Multiple choice question

16 dsfj;l uyh esa CH 2 ClCOOH dks l?kwe HNO 3 ds lkFk xeZ AgNO 3 feykus
rFkk Nkuus ij lQsn vo{ksi feyk ;g vo{ksi gksxk&
(a) AgNO 3 dk (b) AgCl dk (c) Ag 2 SO 4 dk (d) AgOOC CH 2 Cl dk
White precipitate was obtained on heating CH 2 Cl COOH with fuming HNO 3
and AgNO . This precipitate was filltered and washed. It may be of–
3
(a) AgNO3 (b) AgCl (c) Ag SO 2 4
Cl
(d)
CH2COOAg 17 lksfM;e fu"d"kZ esa FeCl foy;u feykus ij yky jax dk vkuk mifLFkr
3
n'kkZ;sxk&
(a) ukbVªkstu dh (b) lYQj dh (c) Dyksjhu dh (d) N o S nksuksa dh
Red colouration on mixing FeCl 3 solution in sodium extract solution confirms
presence of–
(a) Nitrogen (b) Sulphur (c) Chlorine (d) N and S both
18 ,d eksy ,fFkyhu vFkok bZFksu xSl dk vkWDlhtu dh vf/kdrk esa ngu fd;k
x;kA mRiUu CO xSl dk vk;ru NTP ij ukik x;kA ;g vk;ru gksxk&
2
A mol of ethylene or ethane gas was combused in excess of oxygen. The CO2 gas evolved was measured at NTP, its volume would be–
(a) 2.24 litre (b) 22.4 litre (c) 44.8 litre (d) 67.2 litre
19 fdlh dkcZfud ;kSfxd ds uewus esa C = 40%, H = 6.6% vkSj 'ks"k O ik;h 2
bldk ljyre ewykuqikrh lw= gksxk&
Sample of an organic compound contain C = 40%, H = 6.6% and rest is
oxygen, its empherical formula should be–
(a) CH 2 (b) CH 2 O (c) CHO (d) CHO 2
20 xa/kd ds ukbVªksizwlkbM ijh{k.k djus ij fdl izdkj dk jax lksfM;e fu"d"kZ
ds lkFk izkIr gksxk&
(a) yky (b) ihyk (c) gjk (d) csaxuh
83