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H(2)O,H(2)S,H(2)Te,H(2)Se ( decreasing ...

`H_(2)O,H_(2)S,H_(2)Te,H_(2)Se` ( decreasing bond angle)

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H_(2)O , H_(2)S,H_(2)Se, H_(2)Te (decreasing boiling point)

Arrage H_(2)S,H_(2)O and H_(2)Se in the order of increasing bond angle .

Out of H_(2)O and H_(2)S , which one has higher bond angle and why ?

(i) Which of H_(2)O or H_(2)S molecules has a greater bond angle? Explain. (ii) Between o-nitrophenol and p-nitrophenol, which one has a greater boiling point? Explain.

N_(2)H_(4) and H_(2)O_(2) show similarity in

10 volume of H_(2)O_(2) = x(N) H_(2)O_(2) . What is the value of x?

Arrange the compounds as per their increasing order of the said property. H_2O , H_2S , H_2Se , H_2Te . (boiling point)

In which of the following reactions, H_(2)O_(2) acts as a reducing agent- (1) H_(2)O_(2) + 2H^(+) + 2e rarr 2H_(2) O (2) H_(2)O_(2) - 2e rarr O_(2) + 2H^(+) (3) H_(2)O_(2) + 2e rarr 2OH^(-) (4) H_(2)O_(2) + 2H^(-) - 2e rarr O_(2) + 2H_(2) O

Equal volumes of H_(2)S & SO_(2) react at NTP to form H_(2)O and S. 2H_(2)S+SO_(2) to 2H_(2)O+3S . In this reaction, I. H_(2)S is the limiting reactant. II. SO_(2) is the limiting reactant. III. Sulphur formed is three times of SO_(2) reacted IV. sulphur formed is 1.5 times of H_(2)S reacted. Select the correct statements(s).

(I) H_(2)O_(2)+O_(3)toH_(2)O+2O_(2) (II) H_(2)O_(2)+Ag_(2)Oto2Ag+H_(2)O+O_(2) Bole or hydrogen peroxide in the above reaction is respectively-