MCQ
Product $"A"$ is


- ✓$Ph-CH_2-OH$
- B$Ph-OH$
- C$Ph-CH=O$
- D$Ph-CO_2H$


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Statement $-I :$ The pentavalent oxide of group$- 15$ element. $E _{2} O _{5}$. is less acidic than trivalent oxide. $E _{2} O _{3}$. of the same element.
Statement $-II :$ The acidic character of trivalent oxide of group $15$ elements. $E _{2} O _{3}$. decreases down the group.
In light of the above statements. choose most appropriate answer from the options given below