UNITED BOOK HOUSE-MODEL QUESTION PAPER 13 -EXERCISE
- Explain why CCl4 is not hydrolysed while SiCl4 is hydroglysed
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- Why Pb (CH3COO)2 do not causes black Precipitation when mixed with cha...
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- Which one is more basic and why? C2H5NH2 &
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- What is biomagnification?
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- Calculate the 2nd ionisation enthealpy of Li^(2+) given for hydrogem E...
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- If the value of Rydberg constant of hydrogen is 109737 cm^-1 determine...
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- Define Covalent and vanderwal radium. Comment which is higher?
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- When F does not give precipitation with AgNO3soln? Which one has highe...
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- Dipole moment and bond length of a molecule A - B type are 7.42 D and ...
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- Find the ratio of molecular weight of two gaes when rate of diffusion ...
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- Calculate the entropy change for 100 gm water at 100^@C [latent heat v...
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- State two characteristics of spontaneous process. State 2nd law of The...
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- Balance the following reaction by ion-electron by ion-electron method-...
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- Balance the following reaction by ion-electron by ion-electron method ...
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- Why HNO3 Can’t be use for the preparation of H2O2 by BaO2? What is Mar...
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- State Similents of Li & Mg in chemical property. What is magnetic mom...
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- Which one is more acidic (CH3)3C-COOH & O2 N-CH2-COOH Give an example ...
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- Why CH3 COOH shows acidic nature? Give IUPAC name of CH3 CH2 CN.
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- Kp for the reaction PCl5 f PCl3 + Cl2 is 1.6 atm. Calculate the equili...
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- Calculate the PH of 1 (M) Monobasic acid soln. in which degree of diss...
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