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Complete and balance the following equations: (a) NH4Cl + Ca(OH)2 → (b) CuSO4 + NH4OH → (c) Cu + Conc. HNO3 →
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Arrange the following as per the instruction given in the brackets: (a) Al, K, Mg, Ca (decreasing order of its reactivity) (b)…
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Fill in the blanks by choosing the correct answer from the brackets: (a) During electrolysis, the compound …………… in its molten state…
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Identify the cation in each of the following cases: (a) Ammonium hydroxide solution when added to Solution B gives a white precipitate…
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Give the structural formulas and IUPAC names as directed: (a) Give the structural formula of the following organic compounds: 2-chlorobutane Methanal But-2-yne…
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State the terms/process for the following: (a) The energy released when an atom in the gaseous state accepts an electron to form…
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Fill in the blanks with the choices given in the brackets: (a) Metals are good …………… [oxidizing agents /reducing agents] (b) Non-polar…
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The following sketch illustrates the process of conversion of Alumina to Aluminium: [5] Study the diagram and answer the following: (a) Name…
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Match the Column A with Column B: Column A Column B (a) Sodium chloride 1. has two shared pair of electrons (b)…
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The indicator which changes to pink colour in an alkaline solution is: (a) Blue Litmus (b) Methyl Orange (c) Red Litmus (d)…
