Q. Define molality (m). Calculate molality (m) of 10gm of Glucose (C6H12O6) in 90gm of water.
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Q. What are different types of adsorption? Give any three differences between characteristics of these different types of adsorption.
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Q. What is electrolysis? A solution of CuSO4 is electrolysed for 10 minutes with a current of 1.5 amperes. What is the mass of copper deposited at the cathode?
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Q. Explain the Wurtz-Fittig reaction.
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Q. What is metallic corrosion? Give one example
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Q. What happens when white phosphorous is heated with conc. NaOH solution in an inert atmosphere of CO2?
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Q. Write the names of the monomers used for getting the following polymers. (i) Nylon 6, 6 (ii) Glyptal (iii) Bakelite (iv) Terylene
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Q. Explain the structures of XeF2 and XeF6.
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Q. State and explain Kohlrausch's law of independent migration of ions. Given the application of Kohlrauschs law of independent migration of ions.
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Q. What is tailing of Mercury?
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Q. How is Chlorine prepared by electrolyti method? Explain its reaction with: (a) excess NH3 (b) cold and dil. NaOH (c) slaked lime
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Q. Explain polling.
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Q. Write the characteristic properties of transition elements.
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Q. Write the structures of the following compounds. (i) 2−chloro, 3−methylpentane (ii) p - bromo chloro benzene
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Q. Describe the following: (i) Cross aldol condensation (ii) Decarboxylation
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Q. What are isotonic solutions?
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Q. What are Antiseptics? Give example
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Q. What are artificial sweetening agents? Give example
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Q. Explain the following reactions: (i) Reimer - Tiemann reaction (ii) Williamson's ether synthesis
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Q. Explain the purification of sulphide ores by froth floatation method?
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Q. Using IUPAC norms, write the systematic names of the following. (i) K4[Fe(CN)6] (ii) [Cu(NH3)4]SO4
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Q. Deficiency disease, chemical name and molecular formula of following vitamins. (a)vitamin A (b)Vitamin B (c)Vitamin C (d)Vitamin D (e)Vitamin E (f)Vitamin K