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UNITED BOOK HOUSE-QUESTION PAPER 2016-EXERCISE
- Name IUPAC name of the following : underset(CH2OH)underset(|)underse...
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- Name IUPAC name of the following : CH3 C Cl2-CH2-COOH
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- What is BOD? Write on harmful effect of it.
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- State and explain with a -suitable example the Hund's rule of maximum ...
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- Which one is more stable and why Fe^(2+) or Fe^(3+)?
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- Which of the following two elements have a diagonal relation ship? Li,...
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- Between 29Cu and 19K which one has higher ionisation enthalpy and why?
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- Why the electron affinity of chlorine is higher than that fluorine?
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- Arrange the following oxides according to their increase acidity- LiO,...
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- Arrange the following compounds according to their increase of melting...
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- Which one is more polar NF3 or NH3? Explain
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- Explain : NCl5 does not exists but PCl5 exists.
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- How would you explain BaO is soluble but BaSO4 is insoluble is water.
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- Why the falling liquid drop is spherical in nature?
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- In a 10 litre volumetric flask contains 1 gram He and 6.4 and gram O2 ...
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- If the standard formation enthalpy of CS2, CO2 and SO2 are 117 kJ mol^...
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- Write 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(OCl)Cl molecu...
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- Balance by oxidation number method P4 +NaOH + H2O rarr NaH2 PO2 + PH3...
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