KUMAR PRAKASHAN-BOARD EXAM QUESTION PAPER MARCH - 2020 -PART -B
- Write any four limitations of valence bond theory of complex compound.
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- Write two step-equation for the following conversion. Benzene to diphe...
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- Write the reaction of aniline and ethenamine with nitrous acid.
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- Write the reaction equation to show the presence of -CHO and ""(/)^("\...
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- Explain method preparation of Nylon 6,6 by chemical equation.
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- Explain method of preparation of PHBV by chemical equation.
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- Explain structure of cationic detergents with example and write any on...
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- How does doping increase the conductivity of semiconductors ? Explain.
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- Derive the formula of first order reaction for, (i) Rate constant K...
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- What are emulsion. Explain different types of emulsion with example.
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- Write the complete balanced equation of the following : (i) Cu+HNO(3...
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- Give reason : (i) BiH(3) is the strongest reducing agent almost all ...
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- Describe the preparation of potassium dichromate from iron chromite or...
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- Write the equation of the reaction of hydrogen iodide with : (i) 1-P...
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- Write the reactions of Williamson synthesis of 2-ethoxy-3-methyl penta...
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- Two elements A and B form compounds having formula AB(2)" and "AB(4). ...
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- Resistance of conductivity cell filled with 0.1 mol L^(-1) KCl solutio...
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- Three electrolytic calls A, B, C containing solution NiSO(4), AgNO(3),...
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- (i) Explain that complex [Ti(H(2)O)(6)]^(3+) is voilet in colour, on t...
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- (i) Explain Tollen's test for identification of aldehyde with chemical...
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