NEET Chemistry The p-Block Elements (XII) Questions Solved


Which of the following parent oxy acid does not have its hypo acid?

(a) H2SO2                  (b) HNO2                       (c) H3PO3                     (d) HClO3

(d)   Hypo form of '-ic' acid is derived from its pyro form, and HClO3 does not

        have its pyro form therefore its hypo form is not possible.

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