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UNITED BOOK HOUSE-MODEL QUESTION PAPER 11-EXERCISE
- Calculate the enthalpy for the reaction at 27^0C. C2 H5 Cl (s) rarr C...
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- Calculate Delta H-DeltaU at 25^@C for the reaction:H2(g)+( 1/2)O2(g) =...
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- What is the oxidation number of Mn in K2 Mn O4?
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- Calculate the oxidation no of * marked atom:*Fe (CO)5
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- Balance the equation by oxidation no method :AI + NaOH + H2O rarr NaAl...
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- Balance by oxidation number method P4 +NaOH + H2O rarr NaH2 PO2 + PH3...
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- What do you mean by Interstitial and non stoichiometric hydrides? Give...
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- Why K2 CO3 can’t be prepared by solvey process? What is backing soda?
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- What is carbene? How many types of carbene present? Give example.
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- 2AB2 (g) = 2AB (g) + B2 (g) if the degree of dissociation and total pr...
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- Calculate the pH 0.01 (m) ch3COOH at 25^@C. (Given dissociation con...
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- Write the, equation what happen when:Borax is' heated with ethanol and...
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- Write the, equation what happen when:Mixture of diborane and Ammonia i...
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- State reason :Why born nitrides is called inorganic graphite..
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- State reason :BH3 forms dimer.
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- Give example of 3-centre-2-electron bond.
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- How would you differ chemically:Ethene & Ethyne.
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- How would you differ chemically:1 - Butene & 2 - butene.
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- Write short note on:Friedel Craft alkylation reaction.
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- Write short note on:Aromaticity.
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