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MolSynapse / Question bank / p-Block Elements: Groups 15 and 16 / Oxygen, ozone and oxides

JEE Main levelOne or more correct optionsDifficulty 2 of 3pn193

Which of the following oxides react with aqueous $NaOH$ ?

A $ZnO$
B $CO X_{2}$
C $MgO$
D $Al X_{2} O X_{3}$

Answer: A, B, D

ZnO

and

Al X_{2} O X_{3}

are amphoteric and form zincate and aluminate.

CO X_{2}

is acidic and gives carbonate.

MgO

is basic and does not react with alkali.

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