Which of the following compound is most acidic?
`Cl_2O_7`
`P_4O_10`
`SO_3`
`B_2O_3`

Which of the following oxides are acidic ? CuO, Mn_(2)O_(7), CO, SO_(2), CrO_(3)

Which of the following is a mixed anhydride (A) P_4O_10 , (B) SO_3 , ( C) Cl_2O_6 , (D) SO_2

How many of the following compounds aqueous solutions are acidic in nature Cao,SO_(2),SO_(3),Fe_(2)O_(3),Cl_(2)O_(7),CO_(2),Na_(2)O

Which of the following oxides is most acidic and most basic respectively? I(CaO), II (K_2O) , III (H_2O) , IV (SO_3) , V (N_2O_5) , VI (SO_2) .

Answer the following: a. Which of the following has the greatest affinity for water: P_(4)O_(10). Cl_(2)O,I_(2)O_(5) . b. Which of the following is the most basic: Al_(2)O_(3), TI_(2)O_(3),TI_(2)O . c. Which of the following has the lowest melting point: LiBr,Be,BBr_(3) . d. Which of the following has higher EN:Li, Be,Mg . e. Which of the following is most stable towards oxidation: GeCl_(2),SnCl_(2),PbCl_(2) . f. Which of the following is the strongest oxidising agent: CrO_(4)^(2-),MoO_(4)^(2-),WO_(4)^(2-) .

Which of the following oxide is amphoteric in nature? (A) \(N_{2}O_{3}\) (B) \(Bi_{2}O_{3}\) (C) \(Sb_{4}O_{6}\) (D) \(P_{4}O_{6}\)

Name the following compounds : Oxides of sulphur : (i) S_2 O (ii) S_2 O_3 (iii) SO_4 (iv) S_2 O_7 . (b) Oxyacids of sulphur : (i) H_2 SO_2 (ii) H_2 SO_3 (iii) H_2 S_2 O_4 (iv) H_2 S_2 O_2 (v) H_2 S_2 O_5 . (c) Sulphuric acid : (i) H_2 S_2 O_3 (ii) H_2 S_2 O_7 (d) Thionic acids : (i) H_2 S_2 O_6 (ii) H_2 (S)_n O_6 ( e) Peroxo acids : (i) H_2 SO_5 (ii) H_2 S_2 O_8 .

Among the following compounds of phosphorus: H_(4)P_(2)O_(6), P_(2)O_(5), P_(4)O_(6), P_(4)O_(10) . The compounds having P-O-P bond is(are):