Old Exam Papers Dec. 2010 - Video

in which carbon is kept. Give electronic configuration
of carbon in ground and excited states. 5
ml oxZ] lewg rFkk CykWd dk uke fyf[k;s] ftleas dkcZu
dks vkorZ lkj.kh esa j[kk x;k gSA dkcZu dk lkekU;
voLFkk rFkk mÙksftr voLFkk esa bysDVªkWfud foU;kl
fyf[k;sA 5
(b) On the basis of electronic configuration explain the
tetravalency of carbon. 2
bysDVªkWfud foU;kl ds vk/kkj ij dkcZu dh prq%la;kstdrk
dks le>kb;sA 2
(c) Give the structure of CH 4 and compare it with the
structure of C 2 H 2 . 3
CH 4 dh lajpuk le>kb;s vkSj mldh rqyuk C 2 H 2 dh
lajpuk ls dhft;sA 3
6. Explain the terms :
(i) Solubility product
(ii) Common ion effect
(iii) Lewis acid and bases
(iv) pH
2½?4
fuEufyf[kr inksa dks le>kb;s %
(i) foys;rk xq.kkad
(ii) levk;u izHkko
(iii) yqbZl vEy rFkk {kkj
(iv) pH
7. (a) Give IUPAC name of the following :
Papers (A) (December) 2010
(321)
CH 3
(i) CH 3 CH 2 -C-CH 2 OH
(ii)
Cl
Cl
Br
CH 3
(iii) CH 3 -CH 2 -C-CH 2 CH 3
2½?4
CH 3 3
600 6 BCH BCH 7 PTO