81: 81 Among the following, acidic oxides are CO, CO2, GeO, GeO2,SiO2, PbO, SnO21 CO2,GeO, GeO2,SiO22 CO2,GeO,SiO2,SiO23 CO2,GeO,SiO2, - Chemistry - The p-Block Elements

Question

81:

81 Among the following, acidic oxides are
CO ,   CO 2 ,   GeO ,   GeO 2 , SiO 2 ,   PbO ,
  SnO 2 1   CO 2 , GeO ,   GeO 2 , SiO 2 2   CO
2 , GeO , SiO 2 , SiO 2 3   CO 2 , GeO , SiO 2 ,   PbO 4
  CO ,   PbO ,   SnO 2

Vartika Jain · Accepted Answer

Dear Student,

â€‹The oxides of non-metal are acidic
 So, oxides containing non-metal as central atom will be acidic
Also, oxides with higher oxidation state are acidic
 CO2, SiO2, GeO, GeO2 are acidic
  PbO2 and SnO2 are amphoteric
 CO is neutralSo, correct answer is (1)

81: 81. Among the following, acidic oxides are CO , CO 2 , GeO , GeO 2 , SiO 2 , PbO , SnO 2 1 CO 2 , GeO , GeO 2 , SiO 2 2 CO 2 , GeO , SiO 2 , SiO 2 3 CO 2 , GeO , SiO 2 , PbO 4 CO , PbO , SnO 2

81:

81. Among the following, acidic oxides are
$CO, {CO}_{2}, GeO, {GeO}_{2}, {SiO}_{2}, PbO, {SnO}_{2} (1) {CO}_{2}, GeO, {GeO}_{2}, {SiO}_{2} (2) {CO}_{2}, GeO, {SiO}_{2}, {SiO}_{2} (3) {CO}_{2}, GeO, {SiO}_{2}, PbO (4) CO, PbO, {SnO}_{2}$