Q.
The standard electrode potential E⊖values of Al3+/Al,Ag+/Ag,K+/K and Cr3+/Cr are –1.66 V, 0.80 V, –2.93 V and –0.74 V, respectively. The correct decreasing order of reducing power of the metal is
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
Al > K > Ag > Cr
b
Ag > Cr > Al > K
c
K > Al > Cr > Ag
d
K > Al > Ag > Cr
answer is C.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Lesser is the reduction potential greater is the reducing power.Reduction Potential : Ag+/Ag>Cr3+/Cr>Al3+/Al>K+/KReducing Power : K > Al > Cr > Ag
Watch 3-min video & get full concept clarity