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QJEEAdv17Ch7b53: JEE Advanced 2017 Chemistry - Class 12 JEEAdv17Ch7b53 Solution: The options(s) with only amphoteric oxides is (are)

The options(s) with only amphoteric oxides is (are)

Multiple Choice Options

  • A Cr2O3,BeO,SnO,SnO2C{r_2}{O_3},BeO,SnO,Sn{O_2}
  • B Cr2O3,CrO,SnO,PbOC{r_2}{O_3},CrO,SnO,PbO
  • C NO,B2O3,PbO,SnO2NO,{B_2}{O_3},PbO,Sn{O_2}
  • D ZnO,Al2O3,PbO,PbO2ZnO,A{l_2}{O_3},PbO,Pb{O_2}

Step-by-Step Verified Solution

Compounds which dissolve in both acids and bases are known as amphoteric oxides.

Amphoteric oxides are :

Cr2O3, BeO, SnO, SnO2, ZnO, Al2O3 , PbO and PbO2 Whereas, NO is a neutral oxide, B2O3 is an acidic oxide and CrO is a basic oxide.

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