UNITED BOOK HOUSE-MODEL QUESTION PAPER 8-EXERCISE
- What will be the change in entropy in an irreversible cyclic process ?
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- What is the oxidation number of Fe atom in K4[Fe(CN)6] molecule?
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- Balance the following Chemical equation by oxidation number method :-C...
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- Balance by ion electron method : Zn + NaNO3 rarr Na2ZnO2 + NH3 + H2O
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- Mention the oxidation number of Cr atom in CrO5 molecule.
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- What do you mean by ortho and para hydrogen ? explain why the chemical...
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- Lithium forms monoxide while sodium forms peroxide in the presence of ...
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- Which alkali metal is used for making photoelectric cells?
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- Both alkaline earth metals and their salts are diamagnetic in nature e...
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- What happens when sodium peroxide dissolves in water.
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- Dipole moment of vinyl chloride (CH2 = CHCI) is less than ethyl chlori...
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- Arrange the following ions in order of increasing basicit :- CH3CH2, C...
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- Which of two : O2N < H2CH2O or CH3CH2O^(-) is more stable and why?
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- Give example of an ambident nucleophile.
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- A 0.l (M) solution of acetic acid is 1.34% ionised at 25^@C. Calculate...
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- consider the reaction aX2(g)+bY2(g)overset(rarr)(larr)XY(g) theat and ...
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- What will be the effect of addition of an inert gas in the following e...
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- Give example of an acidic and an alkaline buffer solution. Explain the...
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- What concept can justify that NH3 + BF3 rarr NH3 BF3 is an acid base ...
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- How will you convert :- Carbon dioxide into carbon monoxide and carbon...
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