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SHARAM PUBLICATION-2012 QUESTION PAPER-EXERCISE
- The transition elements are paramagnetic due to the presence of ….. .
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- Fill in the blanks : The name of electrophile used for the sulphonatio...
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- In the electrochemical cell, oxidation takes place at "………………..".
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- Which of the following attacks glass ?
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- What is the value of change in entropy at equilibrium ?
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- Give the relationship between chemical equivalent and electrochemical ...
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- Write the name of two antibiotic drugs.
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- Why is the solution containing sodium acetate and acetic acid called a...
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- Represent the cell and calculate the Standard e.m.f. of the cell havin...
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- Why hydrofluoric acid is the weakest of all the halogen acids ?
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- What is the action of ozone with lead sulphide? Give equation.
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- Discuss the principle of manufacture of sulphuric acid by contact proc...
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- What happens when SnCl2 solution is added to CuCl2 solution ?
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- Sodium acetate solution is alkaline. Give reason.
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- State Kohlrausch's law. Discuss with an example .
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- How is benzene converted to toluene ?
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- What is the action of benzaldehyde with HCN ?
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- What happens when acetamide is treated with sodium and ethyl alcohol.
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- Identify A, B, C and D.
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- Why aniline is less basic than methyl amine?
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