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ortho-nitrophenol is less soluble is wat...

ortho-nitrophenol is less soluble is water than p- and m-nitrophenols because-

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Assertion (A) o-nitrophenol is less soluble in water than the m and p-isomers. Reason (R) m and p-nitrophenols exist as associated molecules.

Why O-nitro phenol is less soluble than m or p nitro phenol?

Account for the following : Ortho nitrophenol is volatile than para nitrophenol explain.

Why orthomethoxy phenol has less acidic nature than nitrophenol?

MgSO_(4) is soluble in water but BaSO_(4) is not because-

Explain p-nitrophenol boils at higher temperature than o-nitrophenol?

Give reason for the following: (a) p-nitrophenol is more acidic than o-nitrophenol. (b) Phenol is more reactive towards electrophilic substitution reaction than benzene.

P - nitrophenol is more acidic than phenol. Explain.

Acidiccharacter of 4-nitrophenol is greater than 3-nitrophenol Explain why? Compare basic character of aromatic and aliphatic amines.

UNITED BOOK HOUSE-MODEL QUESTION PAPER 2-EXERCISE
  1. What are the characteristics of the transition elements and why are th...

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  2. Between Fe^2+ and Fe^3+ which is smaller in size?

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  3. ortho-nitrophenol is less soluble is water than p- and m-nitrophenols ...

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  4. Determine the number of sigma and pi bonds in sulphuric acid.

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  5. In case of CO3^(2-) ion,all the C-O bond lengths are equal explain.

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  6. Define co-ordination number.

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  7. Density of a gas is founded to be 5.46 g//dm^3 at 27^@C and at 2 bar p...

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  8. Critical temperature of NH3 and CO2 are 405.5 K and 304.10 K respectiv...

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  9. Calculate the standard enthalpy of reaction at25^@C temperature for th...

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  10. Calculate the entropy change, at 0^@C for the process H2O(s) rarr H2O(...

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  11. State the mathematical definition of enthalpy.

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  12. Mention the oxidation number of carbon atom in C6H12O6 molecule.

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  13. Balance the equations Cl2 + OH^(-) to Cl^(-) + ClO3^(-) + H2O

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  14. What is the oxidation number .of oxygen in Na2O2?

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  15. Balance . the following equation by oxidation number method : H2S + Cl...

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  16. What do you mean by ‘Non-stoichiometric hydrides'? Do you expect .this...

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  17. Which out of MgCO3, SrCO3 and BaCO3 possesses highest thermal stabilit...

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  18. Be and Mg do not give colour to flame whereas other alkaline earth met...

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  19. why are alkali metals stored in kerosene ?

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  20. What happens when calcium nitrate is heated.

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