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Hydrocarbons Te...

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  • Question 1
    1 / -0

    Among the following free radical bromination reactions, select those in which 2 halide is the major product

  • Question 2
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    What is the product (B) of the following reaction sequence?

  • Question 3
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    For the given Question (1,2,3)  consider the following reaction.
    How many monohalo derivatives are possible (excluding stereoisomers) ?

  • Question 4
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    On catalytic reduction (H2/Pd)(H_2/Pd),  how many alkenes will give 2-methylbutane?

  • Question 5
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    Select the chain propagation steps in the free-radical chlorination of methane.
    (1)Cl22ClCl_2\, \rightarrow 2Cl^{\cdot}
    (2) Cl+CH4CH3C1+HCl^\cdot \, + \, CH_4 \, \xrightarrow \, CH_3C1 \,+ \, H^\cdot
    (3) C1+CH4 CH3+HCIC1^\cdot \, + \, CH_4 \, \xrightarrow \, CH_3 ^\cdot \, + \, HCI
    (4) H+Cl2HCl+ClH^\cdot \, + \, Cl_2 \, \xrightarrow \, HCl+Cl^\cdot
    (5) CH3+Cl2 CH3CI+ClCH_3 ^\cdot \, + \, Cl_2 \, \xrightarrow \, CH_3CI+Cl^\cdot

  • Question 6
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    (A)+Cl2hvmonochloroproduct(A) \, + \, Cl_2 \, \xrightarrow {hv} \, monochloro \, product
    To maximise the yield of monochloro product in the above reaction?

  • Question 7
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    An alkane (mol. wt. =86)(mol.\ wt.\ = 86) on bromination gives only two monobromo derivatives (excluding stereoisomers). The alkane is:

  • Question 8
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    hvcl2\xrightarrow[hv]{cl_2} (x). (x) = total number of di-chloro product S-2 chloro hexane.

  • Question 9
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    Rank the hydrogen atoms (Ha,Hb,Hc)(H_a, H_b, H_c) in the following molecules according to their acidic strengths:

  • Question 10
    1 / -0

    In this reaction SbF5SbF_5 acts as:

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