13inorganic[17]
d)----->s)
c)------>q)sure abt it
a)------->r)
b)------->p)
[7]
aa dekhe jara kisme kitna hai inorganic dum ....
To make things easier here are the options ...
(a) q,r q,s s,p r,p
(b) s r q p
(c) q r p s
(d) r p q s
-
UP 0 DOWN 0 2 14
14 Answers
13
1@neil and abhirup accd. to u it is d... can u please give the required equations involved ...
1Ag3AsO4 is red .. i have confirmed .. so only b and d options are left .. please friends try to find out .. [50] [85]
13Mn2+(aq) + 2OH-(aq) <==> Mn(OH)2(s) white ppt
1it was there in the question .. i just manipulated the language .. ha [50]
1the order of bromination is in the order ii > i > iii > iv which is in accordance to the +R and +I effect of the groups. -OCH3 and N(CH3)2 have +R effect with N(CH3)2 > OCH3 due to greater +I effect from the 2 CH3 groups. hence accordingly the matching will be i-p, ii-s, iii-q and iv-r ..........tell me whether i m correct or wrong.
1THESE OPTIONS HV A LACK.U NEED TO MANAGE,TO GET D ANSWER.
Cu(SCN)2 is black.closest cn be brownish red.
for,b a yellowish soluble complex is formed.
Ag3AsO4 is reddish brown,so,brown is considerable.
and Mn(OH)2 is gelatinious pale pink,but almost white when diluted in solution.
thus,answer cn only be (c)