The correct statement(s) about the oxoacids, $$HClO_4$$ and $$HClO$$, is(are)

A

The central atom in both $$HClO_4$$ and $$HClO$$ is $$sp^3$$ hybridized

B

$$HClO_4$$ is more acidic than $$HClO$$ because of the resonance stabilization of its anion

C

$$HClO_4$$ is formed in the reaction between $$Cl_2$$ and $$H_2O$$

D

The conjugate base of $$HClO_4$$ is weaker base than $$H_2O$$