Which of the following halogen oxides is ionic?
` I_4O_9`
`I_(2)O_(5)`
`BrO_(2)`
`ClO_(3)`

Which of the following is amphoteric oxide? Mn_(2)O_(7),CrO_(3),Cr_(2)O_(3),CrO,V_(2)O_(5),V_(2)O_(4)

CO+I_(2)O_(5)(s) to CO_(2)+I_(2)

XO+I_(2)O_(5)(s) to CO_(2)+I_(2)

Which of the following has the greatest affinity for water: P_(4)O_(10). Cl_(2)O_(7),I_(2)O_(5) .

Write the oxyacids of the following oxides: N_(2)O_(3), N_(2)O_(5),N_(2)O_(4)

Write the oxyacids of the following oxides: (i) P_(4)O_(6) (ii) P_(4)O_(10)

Draw the structural formulae of the following compounds : (i) H_(4)P_(2) O_(5) (ii) XeF_(4)

Write balanced net ionic equations for the following reactions in basic solution: (a) H_(2)O_(2)(aq)+ClO_(4)^(Ө)(aq) rarr ClO_(2)^(Ө)(aq)+O_(2)(g) (b) ( c) Cu(OH)_(2)(s) + N_(2)H_(4)(aq) rarr Cu(s)+N_(2)(g) (d) MnO_(4)^(Ө) + IO_(3)^(Ө)(aq)rarr MnO_(2)(s) + IO_(4)^(Ө)(aq)

Arrange the following oxides in decreasing acidic order SiO_(2) (I) CO_(2) (II) SO_(3) (III) N_(2)O_(5) (IV)

Which of the following species are hypervalent ? (I) ClO_(4)^(-) " "(II) BF_(3) (III) SO_(4)^(-2)" "(IV) CO_(3)^(-2)