JEE Main 202229 Jul, Morning shiftChemistryMediumd- and f-Block Elements158× since 2002The reaction of zinc with excess of aqueous alkali, evolves hydrogen gas and gives :AOption A. Zn(OH)2\mathrm{Zn}(\mathrm{OH})_{2}Zn(OH)2BOption B. ZnO\mathrm{ZnO}ZnOCOption C. [Zn(OH)4]2−\left[\mathrm{Zn}(\mathrm{OH})_{4}\right]^{2-}[Zn(OH)4]2−DOption D. [ZnO2]2−\left[\mathrm{ZnO}_{2}\right]^{2-}[ZnO2]2−CheckSkip · show solution
