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Chemistry Test 133
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  • Question 1/10
    4 / -1

    Which of the following alkenes will react fastest with H2 under catalytic hydrogenation conditions?

  • Question 2/10
    4 / -1

    The heat of hydrogenation of 1-hexene is 126  When a second double bond is introduced in the molecule, the heat of hydrogenation of the resulting compound is 230  The resulting compound (diene) is

  • Question 3/10
    4 / -1

    Heat of hydrogenation of benzene is 51 kcal/mol and its resonance energy is 36 kcal/mol. Then the heats of hydrogenation of cyclohexadiene and cyclohexene per mole respectively are

  • Question 4/10
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    H2 gas is liberated at cathode and anode both by electrolysis of the following aq. solution except in :

  • Question 5/10
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    “10 volume” H2O2 means :

  • Question 6/10
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    D2O (heavy water) and H2O differ in following except

  • Question 7/10
    4 / -1

    When 0.532 g of benzene (B.P. 80o C) is burnt in a constant volume system with an excess of oxygen, 22.3 KJ of heat is given out. ∆H for the combustion process is given by :

  • Question 8/10
    4 / -1

    The work done by the system in a cyclic process involving one mole of an ideal monoatomic gas is  50 KJ/cycle, The heat absorbed by the system per cycle is

  • Question 9/10
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    Which of the following is not correct ?

  • Question 10/10
    4 / -1

    The heat released when NH4OH & HCl neutralise is :

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