24I => A=B=C >D
II => A=C>B>D
III => A>C>B>D
so final ans A>C>B>D
option (d)
[1]
Ques2) Based on the following information arrange the four metals A, B, C and D in order of decreasing ability to act as Reducing agents :
(I) Only A,B, and C reacts with 1 M H Cl to give H 2 (g)
(II) When C is added to solutions of the other metal ions, metalllic B and D are formed.
(III) Metal C does not reduce A n+
(a) C > A> B> D (b) C>A>D>B
(c) A>C>D>B (d) A>C>B>D
-
UP 0 DOWN 0 0 1
1 Answers
24