Q. No.
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When is hydrolysed then oxyacid of phosphorous is obtained. The basicity of oxyacid is
1. One
2. Two
3. Three
4. Four
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Correct order of boiling point of group 16 hydrides is
1. H2O < H2S < H2Se < H2Te
2. H2Te < H2Se < H2S < H2O
3. H2S < H2Se < H2Te < H2O
4. H2O < H2Te < H2Se < H2S
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Which is incorrectly given according to the order indicated?
(1) F2 > Cl2 > Br2 > I (Oxidising Power)
(2) HI >HBr > HCl > HF (Acidic Strength)
(3) F2 > Cl2 > Br2 > I2 (Bond Energy)
(4) HF > HI > HBr > HCl (Boiling Point)
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The correct order of acidic strength of oxyacids of phosphorous is
(1) H3PO2 > H3PO3 > H3PO4
(2) H3PO4 > H3PO3 > H3PO2
(3) H3PO3 > H3PO2 > H3PO4
(4) H3PO2 > H3PO4 > H3PO3
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Which is mismatched with respect to the shapes of the compounds given?
(1) XeF4 = Squar planar
(2) XeOF4 = Square Pyramidal
(3) XeF6 = Distorted Octahedral
(4) XeO3 = Bent Shape
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