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CBSE COMPLEMENTARY MATERIAL-PRACTICE PAPER 3-Very Short Answer Type Questions
- Explain what is observed when an electrolyte, NaCl is added to Sol?
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- Sulphur has greater tendency for catenation than oxygen. Explain.
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- Give reason to explain why ClF(3) exists but FCl(3) does not exist.
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- Define an ideal solution.
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- Define Raoult's law for a solution containing volatile liquids.
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- The IUPAC name of CH(3)-CH=CH-COOH is:
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- Which one of the two component of starch is water soluble?
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- Prepare aspirin from phenol.
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- Complete the following reactions : NH(3)+Cl(2)("excess")rarr
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- Complete the reaction MnO2 + HCl overset(Delta)to
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- What is tincture of lodine? Write its one use
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- Among the following which one acts as a food preservative ? Aspart...
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- Write the principle of method used for refining of germanium.
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- Out of PbS and PbCO3, which one is concentrated by froth floatation pr...
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- Account for the following: The lowest oxide of transition metal is b...
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- Orange colour of Cr(2)O(7)^(2-) ion changes to yellow when treated wi...
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- Chemistry of actionoids is complicated as compared to lathanoids. Give...
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- How is the variability in oxidation state of transition metals differ...
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- Write the mechanism of following reaction : 2CH(3)CH(2)-OH underset...
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- How do you convert the following Propan-2-ol to 2-methyl propan-2-o...
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