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CHHAYA PUBLICATION-PREVIOUS YEAR QUESTION PAPER 2016-WBCHSE 2016 SECTION II ( GROUP C)
- State Hund's rule .
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- Between two ions Fe^(2+) & Fe^(3+) , which one is more stable and why ...
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- Which of the following two elements have a diagonal relationship ? Li ...
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- Between ""(29) Cu and ""(19) K which one has higher ionisation enthalp...
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- Why does electron affinity of chlorine is higher than that of fluorine...
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- Arrange the foloowing oxides according to their increase of acidity - ...
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- Arrange the following compounds according to their increase of melting...
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- Between NH(3) and NF(3) which one is more polar and why ?
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- Why does the PCl(5) exist but NCl(5) does not ?
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- Why does BaSO(4) is not stable in water ?
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- For which property of the liquid the shape of a liquid drop is spheric...
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- In a 10 litre volumetric flask contains 1 gram He and 6.4 gram O(2) at...
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- If the standard formation- enthalpy of CS(2) , CO(2) and SO(2) are 117...
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- State Hess's Law .
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- Judge the spontaneity of the following reaction at 298 K temperature a...
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- Mention the oxidation number of two chlorine atoms in Ca(O Cl) Cl mole...
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- Balance the chemical equation by oxidation number method : P + NaOH + ...
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- What is the oxidation number of N atom is NaN(3) molecule ?
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- Balance the chemical equation by ion electron method : MnO(4)^(1-) + (...
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- A water sample contains 1 millimol of Mg^(2+) ion per litre . Calculat...
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