43.Which of the following species is amphoteric in nature?(A) H2SO4(B) – InterviewSolution

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43.Which of the following species is amphoteric in nature?(A) H2SO4(B) HCI(C) HSO(D) NOS

Answer»

option cHSO4- + HCl <====> H2SO4 + Cl- (HSO4- acts as a base; it accepts a proton)

HSO4- + OH- <=====> SO42- + H2O (HSO4- acts an acid; it donates a proton)

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