MCQ
Correct acidic nature is
- ✓$HNO_3\, >\, H_3AsO_4\, >\, H_3PO_4$
- B$HOF\, >\, HOBr\, >\, HOCl\, >\, HOI$
- C$HClO_4\, >\, HBrO_4\, >\, HIO_4$
- D$N_2O\, >\, NO\, >\, N_2O_3$

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$(A)$ $T$ is soluble in hot aqueous $NaOH$
$(B)$ $U$ is optically active
$(C)$ Molecular formula of $W$ is $C _{10} H _{18} O _4$
$(D)$ $V$ gives effervescence on treatment with aqueous $NaHCO _3$
