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JIPMER 2017

Exam: JIPMER
Year: 2017
Subject: Chemistry
Chapter: Classification of Elements and Periodicity in Properties

JIPMER 2017 · Chemistry · Classification of Elements and Periodicity in Properties

Which of the following oxide is most acidic?

Which of the following oxide is most acidic?

Options

A $\mathrm{As}_2 \mathrm{O}_3$
B $\mathrm{P}_2 \mathrm{O}_5$
C $\mathrm{Sb}_2 \mathrm{O}_3$
D $\mathrm{Bi}_2 \mathrm{O}_3$

Correct answer

B. $\mathrm{P}_2 \mathrm{O}_5$

Step-by-step solution

More be the positive oxidation state of a non-metallic oxide, more be its acidic nature.

\therefore \mathrm{P}_2 \mathrm{O}_5

is most acidic.

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