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Chemistry Test-...

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  • Question 1
    4 / -1

    An alcohol (A) on heating with concentrated \(\mathrm{H}_{2} \mathrm{SO}_{4}\) gives alkene (B), which shows geometrical isomerism. The compound (A) is:

  • Question 2
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    Which of the following statements are TRUE?

    1. H2S is more acidic than H2Te.

    2. Ozone is thermodynamically more stable than oxygen.

    3. The two oxygen-oxygen bond lengths in the ozone molecule are identical.

    4. Rhombic sulphur is the stable form of sulphur at room temperature.

  • Question 3
    4 / -1

    At a particular temperature, the vapour pressures of two liquids A and B are 120 mm and 180 mm of mercury respectively. If 2 moles of A and 3 moles of B are mixed to form an ideal solution, the vapour pressure of the solution at the same temperature will be: (in mm of mercury)

  • Question 4
    4 / -1

    What is the correct Nernst equation for \(M ^{2+}( aq )+2 e ^{+} \rightarrow M\) (s) at \(45^{\circ} C\) ?

  • Question 5
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    Which of the following is the surface phenomenon?

  • Question 6
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    The most electronegative element from the following elements is:

  • Question 7
    4 / -1

    The primary and secondary valency of a central metal ion in \(\left[Co \left( N H _{3}\right)_{4} CO _{3}\right] Cl\) complex is __________ and _______ respectively.

  • Question 8
    4 / -1

    On hydrolysis of starch, we finally get:

  • Question 9
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    Identify the incorrect statement about Synthetic Detergents:

  • Question 10
    4 / -1

    The brown ring complex compound of iron is formulated as \(\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{5}(\mathrm{NO})\right] \mathrm{SO}_{4}\). The oxidation state of iron is:

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