Out of the following oxides, the amphoteric oxide is :
(a) $F e_{2} O_{3}$ (b) $A l_{2} O_{3}$ (c) $P_{2} O_{3}$ (d) $N_{2} O$

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Solution

Answer :

(b) ${A l}_{2} O_{3}$
${A l}_{2} O_{3}$ can react with acids as well as bases to form salt and water

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Similar questions

(a) What are amphoteric oxides? Give two examples of amphoteric oxides.
(b) Choose the acidic oxides, basic oxides and neutral oxides from the following:
$N a_{2} O : C O_{2}; C O; S O_{2}; M g O; N_{2} O; H_{2} O .$
(c) Which of the following are amphoteric oxides:
$M g O, Z n O, P_{2} O_{3}, A l_{2} O_{3}, N O_{2}$

Q. Select from the following list: [4 MARKS]

F e_{2} O_{3}, N O, S O_{3}, P b O, M n_{2} O_{7}

(a) Basic oxide ......
(b) Amphoteric oxide ......
(c) Acidic oxide ......
(d) Neutral oxide .....

Q. Classify the following oxides into acidic, basic and amphoteric.

C a O

M g O

C O_{2}

S O_{3}

N a_{2} O

Z n O

A l_{2} O_{3}

F e_{2} O_{3}

Q. Out of the following oxides, the amphoteric oxide is:

Q. Find the number of amphoteric oxide(s) from the following

N i O, A l_{2} O_{3}, B_{2} O_{3}, P b O_{2}, Z n O, M g O

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Out of the following oxides, the amphoteric oxide is : (a) Fe2O3 (b) Al2O3 (c) P2O3 (d) N2O

Answer : (b) Al2O3 Al2O3 can react with acids as well as bases to form salt and water

Out of the following oxides, the amphoteric oxide is :
(a) $F e_{2} O_{3}$ (b) $A l_{2} O_{3}$ (c) $P_{2} O_{3}$ (d) $N_{2} O$

Answer :

(b) ${A l}_{2} O_{3}$
${A l}_{2} O_{3}$ can react with acids as well as bases to form salt and water