trial test spring 2015 2

3
This week sample test QUESTION 1. Determine A, B, C structure in following reaction sequences QUESTION 2. Identify the final products of below reaction sequences OCH 3 NH 2 NaNO 2 / HCl 0 - 5 o C KI HNO 3 H 2 SO 4 H 2 Pt NaNO 2 / HCl 0 - 5 o C H 3 O + t o NaOH CH 2 Br (A) C 2 H 5 HNO 3 H 2 SO 4 1. Fe/ HCl 2. NaOH / H 2 O CH 3 COCl HNO 3 H 2 SO 4 H 3 O + t o NaNO 2 / HCl 0 - 5 o C H 3 PO 2 Fe / HCl 1. NaNO 2 / HCl 0 - 5 o C CuCN H 3 O + 1. LiAlD 4 2. H 3 O + (B) 2. NaOH / H 2 O

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  • This week sample test

    QUESTION 1. Determine A, B, C structure in following reaction sequences

    QUESTION 2. Identify the final products of below reaction sequences

    OCH3

    NH2 NaNO2 / HCl

    0 - 5 oC

    KI HNO3

    H2SO4

    H2

    Pt

    NaNO2 / HCl

    0 - 5 oC

    H3O+

    to

    NaOH

    CH2Br

    (A)

    C2H5

    HNO3

    H2SO4

    1. Fe/ HCl

    2. NaOH / H2O

    CH3COCl HNO3

    H2SO4

    H3O+

    to

    NaNO2 / HCl

    0 - 5 oC

    H3PO2

    Fe / HCl1. NaNO2 / HCl

    0 - 5 oC

    CuCN H3O+ 1. LiAlD4

    2. H3O+

    (B)

    2. NaOH / H2O

  • QUESTION 3. Identify the major products of following transformations

    CH2CCl

    O

    AlCl3(E)

    AlCl3H3C +

    O

    O

    O

    (F)

    QUESTION 4.

    1. Synthesize following compound with given organic compounds and other inorganics and bases

    2. Suggest the synthetic route to construct the following compound from the provided starting material.