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Among the following oxides, how many of ...

Among the following oxides, how many of them are amphoteric oxides?
`{:((a)B_(2)O_(3),(b)AL_(2)O_(3),(c)CaO,(d)ZnO),((e)Ga_(2)O(3),(f)SnO_(2),(g)PbO_(2),(h)BeO),((i)CuO,(j)Fe_(2)O_(3),,):}`

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Among the following oxides how many of them are suboxides ? (a) C_(3)O_(2) , (b) N_(2)O , (c ) NO_(2) , (d) CO (e) Fe_(3)O_(4) , (f) KO_(2)

How many of the following are amphoteric oxides? Li_(2)O,Na_(2)O_(2),BeO,Al_(2)O_(3),MgO,BaO_(2)

Among the following oxides how many of them are mixed oxides ? (a) H_(2)O , (b) C_(3)O_(2) , (c ) Fe_(3)O_(4) , (d) Fe_(2)O_(3) (e) Pb_(3)O_(4) , (f) PbO_(2) , (g) Co(AlO_(2))_(2) , (h) Mn_(3)O_(4)

Which of the following oxides are amphoteric? (i) Tl_(2)O (ii) Al_(2)O_(3) (iii) Ga_(2)O_(3) (iv) In_(2)O_(3)

How many compounds show amphoteric nature amongst following B_(2)O_(3),TI_(2)O_(3),Al(OH)_(3),Ga(OH)_(3),Al_(2)O_(3),Ga_(2)O_(3),NaAlO_(2),Sr(OH)_(2),Cr_(2)O_(3)

Why is Al_(2)O_(3) amphoteric oxide?

Gallium oxide (Ga_(2)O_(3)) is an amphoteric oxide.

NARAYNA-PERIODIC TABLE -All Questions
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  2. The number of elements among the following atomic numbers that are p b...

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  3. Among the following oxides, how many of them are amphoteric oxides? ...

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  6. The ionisation energy of Li is 500 KJ/mole. The amount of energy requi...

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  8. Match the following Columns

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  9. Match the following columns

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  10. Match the following columns

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  11. Match the following columns

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