Among the following, the most basic oxide is -, Al 2 O 3 , SiO 2 , P 2 O 5 ., Na 2 O

⟶ Na 2 O > Al 2 O 3 > SiO 2 > P 2 O 5 Basic Nature ↓

Among the following, the most basic oxide is -

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Among the following, the most basic oxide is -

ChemistryClassification of Elements and Periodicity in PropertiesKVPYKVPY 2012 (SA)

Options:

A $\mathrm{Al}_{2} \mathrm{O}_{3}$
B $\mathrm{SiO}_{2}$
C $\mathrm{P}_{2} \mathrm{O}_{5}$.
D $\mathrm{Na}_{2} \mathrm{O}$

Solution:

2931 Upvotes Verified Answer

The correct answer is: $\mathrm{Na}_{2} \mathrm{O}$

$\stackrel{\mathrm{Na}_{2} \mathrm{O}>\mathrm{Al}_{2} \mathrm{O}_{3}>\mathrm{SiO}_{2}>\mathrm{P}_{2} \mathrm{O}_{5}}{\longrightarrow}$ Basic Nature $\downarrow$

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