All members of group 14 when heated in oxygen form oxides. Which of the following is the…
Chemistry · JEE Main · NTA Exams — p-Block Elements
All members of group 14 when heated in oxygen form oxides. Which of the following is the correct trend of oxides ?
- Dioxides CO2, SiO2 and GeO2 are acidic while SnO2
and PbO2 are amphoteric. - CO, GeO, SnO and PbO are amphoteric.
- Monoxides react with haemoglobin to form toxic
compounds. - All oxides burn with blue flame.
Answer
(A) Dioxides CO 2 , SiO 2 and GeO 2 are acidic while SnO 2 and PbO 2 are amphoteric.
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