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Chemistry Test 246
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  • Question 1/10
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  • Question 2/10
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    Statement I: Covalent compounds are usually soluble in non-polar solvents.

    Statement II: Covalent compounds dissolve in non-polar solvents due to the similar nature of intermolecular forces.

  • Question 3/10
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    For which of the following species, Bohr's theory is not applicable

  • Question 4/10
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    Iodine reacts with concentrated HNO3 to yield Y along with other products. The oxidation state of iodine in Y, is :

  • Question 5/10
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    If bond energy for H2(g), Br2(g) and HBr(g) is 433, 192 & 364 kJ mol-1 respectively then ΔH° for the reaction,H2(g) + Br2(g) → 2HBr(g) is :-

  • Question 6/10
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    Assertion(A): Addition of ethylene glycol (non-volatile) to water lowers the freezing point of water.

    Reason(R): Addition of any substance to water lowers the freezing point of water.

    The correct statement is

  • Question 7/10
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  • Question 8/10
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    The reaction, L → M is started with 10 g of L. After 30 and 60 minutes, 5 g and 1.25 g of L are left respectively. The order of reaction is

  • Question 9/10
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  • Question 10/10
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    The major product in reaction is :

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