UNITED BOOK HOUSE-MODEL QUESTION PAPER 3-EXERCISE
- In the reaction, A rarrB + C, DeltaH =25 kJ mor^-1 and DeltaS = 62.5 J...
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- What is the oxidation number of ‘P atom in K4P2O7 molecule?
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- Balence the following chemical equation by oxidation numbermethod : Cu...
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- Balence the following chemical equation by ion-electron method:MnO2 + ...
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- What is the change in oxidation number of manganese in the reduction o...
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- How does H2O2 behaves as a bleaching agent?
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- Complete the following reactions: CO(g)+ H(2) (g) underset("catalyst ...
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- Potassium carbonate cannot be prepared by Solvey Process -explain.
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- Water glass is
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- What is ‘slaked lime’?
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- Ariange Be(OH)2, Ba(OH)2 and Ca(OH)2 inordcr of increasing solubility...
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- The bond dissociation enthalpy of C6H5CH2— H bond is much less than CH...
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- Give a example of neutral electrophile
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- How will you detect the. presence of sulphur in an organic compound?
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- C-=C bond length is shorter than C=C and C— C bond lengths— Why?
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- The solubility of zinc phosphate in water is S mol L^-I Derive the mat...
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- What is common ion effect? Cite an example.
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- Write the conjugate base of [Al(H2O)6]^(3+).
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- The following equilibrium is established during thermal dissociation o...
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- If the equilibrium constants of the following equilibriam SO2 + 1/2...
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