Correct option is B
Ans.(b)
CO2:acidic
SnO2:amphoteric
SiO2:acidic
GeO2:acidic
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Question
Which of the following oxide is amphoteric in nature?
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- 1)Which of the following oxide is amphoteric in nature?
- 2)BCl₃ does not exist as dimer but BH₃ exist as dimer B₂H₆ because:
- 3)Match List-I with List-II for the compositions of substances and select the correct answer using the code given : List-I List-II (Substances) (Composition)
(A) Plaster of Paris (i) CaSO4·2H2O
(B) Epsomite (ii) CaSO₄· ½ H₂O
(C) Kieserite (iii) MgSO₄·7H₂O
(D) Gypsum (iv) MgSO₄·H₂O (v) CaSO₄ - 4)Match List – I with List – II
Choose the correct answer from the options given below. - 5)Which of the following is incorrect statement?
- 6)The pair of compounds that can exist together is:-
- 7)Which of the following species is not stable?
- 8)The stability of +1 oxidation state among Al, Ga, In and TI increases in the sequence:
- 9)The basic structural unit of silicates is:
- 10)Which of the following structure is similar to graphite?
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Similar Questions
- 1)Which of the following oxide is amphoteric in nature?
- 2)BCl₃ does not exist as dimer but BH₃ exist as dimer B₂H₆ because:
- 3)Match List-I with List-II for the compositions of substances and select the correct answer using the code given : List-I List-II (Substances) (Composition)
(A) Plaster of Paris (i) CaSO4·2H2O
(B) Epsomite (ii) CaSO₄· ½ H₂O
(C) Kieserite (iii) MgSO₄·7H₂O
(D) Gypsum (iv) MgSO₄·H₂O (v) CaSO₄ - 4)Match List – I with List – II
Choose the correct answer from the options given below. - 5)Which of the following is incorrect statement?
- 6)The pair of compounds that can exist together is:-
- 7)Which of the following species is not stable?
- 8)The stability of +1 oxidation state among Al, Ga, In and TI increases in the sequence:
- 9)The basic structural unit of silicates is:
- 10)Which of the following structure is similar to graphite?