JEE MAIN Chemistry Quiz

Q1. Which one of the following has an optical isomer? (a) [Zn(en) (NH3)2]2+ (b) [Co(en)3] 3+ (c) [Co(H2O)4 (en)]3+ (d) [Zn(en)2]2+ Q2.  44. Standard electrode potential for Sn4+/ Sn2+ couple is + 0.15 Vand that for the Cr3+/ Cr couple is – 0.74 V. These two...
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