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  1. #1
    Registered User Yo_Banana's Avatar
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    Please Help! Orgo take home

    Hey guys, I have an account here but I forgot my password; and I really need help with this exam. I am not home now; I'm in a public computer lab. Please, anything will do:


    1.
    (Points: 1)
    2-butyne reacts with excess HBr in the presence of HOOH to yield

    1. 1,1-dibromobutane
    2. 1,2-dibromobutane
    3. 2,2-dibromobutane
    4. no reaction
    5. none of the above
    Save Answer

    2.
    (Points: 1)
    1-butyne reacts with 1)Sia2BH 2)H2O2/NaOH to yield as a final product:

    1. CH3CH2CH2CH2OH
    2. CH3CH2CH2CHO
    3. CH3CH2COCH3
    4. no reaction
    5. none of the above
    Save Answer

    3.
    (Points: 1)
    H2C=C=CH2 reacts with NaNH2 at 150oC to yield

    1. propane
    2. propene
    3. cyclopropane
    4. no reaction
    5. none of the above
    Save Answer

    4.
    (Points: 1)
    The Na salt of propyne reacts with 1-bromopropane to yield:

    1. propyne
    2. 1-hexyne
    3. 2-hexyne
    4. 3-hexyne
    5. None of the above
    Save Answer

    5.
    (Points: 1)
    the hybridization of the carbon in HCCH is

    1. s
    2. sp
    3. sp2
    4. sp3
    5. none of the above
    Save Answer

    6.
    (Points: 1)
    1,1-dibromopentane reacts with fused KOH to yield:

    1. 1-pentene
    2. 1-pentyne
    3. 2-pentene
    4. 2-pentyne
    5. None of the above
    Save Answer

    7.
    (Points: 1)
    The Na salt of acetylene reacts with 1-bromobutane to yield

    1. 1-hexyne
    2. 2-hexyne
    3. 3-hexyne
    4. acetylene
    5. None of the above
    Save Answer

    8.
    (Points: 1)
    HCCCH2CH3 reacts with excess HBr to yield

    1. 1,1-dibromobutane
    2. 1,3-dibromobutane
    3. 2,4-dibromobutane
    4. no reaction
    5. none of the above
    Save Answer

    9.
    (Points: 1)
    1-butyne reacts with Cu+ to yield:

    1. CuCCCH2CH3
    2. CuCCCH3
    3. 1-butene
    4. does not react
    5. None of the above
    Save Answer

    10.
    (Points: 1)
    1-butanol reacts with 1)TsCl 2)LiAlH4 to yield

    1. CH3CH2CH2CO2H
    2. CH3CH2CH2CH2OH
    3. CH3CH2CH2CH3
    4. CH3CH2CH=CH2
    5. none of the above
    Save Answer

    11.
    (Points: 1)
    1-butanol reacts with 1)TsCl 2)NaOH to yield

    1. CH3CH2CH2OH
    2. CH3CH2CH2CH2OH
    3. CH3CH2CH2CH2OCH2CH2CH2CH3
    4. CH3CH2CH2CH2OTs
    5. none of the above
    Save Answer

    12.
    (Points: 1)
    CH3OH can be converted to CH3OC(CH3)3 by:

    1. 1) NaH 2) t-butanol
    2. 1) NaH 2) t-butylbromide
    3. 1) NaH 2) isobutylbromide
    4. CH3CO2H/H2SO4
    5. none of the above
    Save Answer

    13.
    (Points: 1)
    1-butanol can be converted to 1-bromobutane by:

    1. 1) TsOH 2)NaBr
    2. NaBr
    3. 1) TsCl 2)Br2
    4. 1) TsCl 2) CH3Br
    5. none of the above
    Save Answer

    14.
    (Points: 1)
    CH3CH2CH2CHO react with LiAlH4 to yield

    1. CH2=CHCH2CO2H
    2. CH2=CHCH2OH
    3. CH3CH2CH2CH2OH
    4. no reaction
    5. none of the above
    Save Answer

    15.
    (Points: 1)
    PhMgBr reacts with CH3CHO to yield (after aqueous work-up):

    1. PhOH
    2. 2-phenyl-1-ethanol
    3. phenylethene
    4. no reaction
    5. none of the above
    Save Answer

    16.
    (Points: 1)
    PhMgBr reacts with CH3CH3 to yield (after aqueous work-up):

    1. PhOH
    2. 2-phenyl-1-ethanol
    3. phenylethene
    4. no reaction
    5. none of the above
    Save Answer

    17.
    (Points: 1)
    Excess CH3MgBr reacts with PhCH2OCH3 to yield (after aqueous work-up):

    1. phenol
    2. PhCOCH3
    3. 2-phenyl-2-propanol
    4. no reaction
    5. none of the above
    Save Answer

    18.
    (Points: 1)
    PhCH2CHO reacts with LiAlH4 to yield

    1. ethylbenzene
    2. PhCH2CO2H
    3. 2-phenylethan-1-ol
    4. no reaction
    5. none of the above
    Save Answer

    19.
    (Points: 1)
    PhMgBr reacts with CH3COCH3to yield (after aqueous work-up):

    1. PhOH
    2. 2-phenylpropane
    3. 1-phenyl-2-propanol
    4. no reaction
    5. none of the above
    Save Answer

    20.
    (Points: 1)
    CH2=CHCH2CHO react with NaBH4 to yield

    1. CH2=CHCH2CO2H
    2. CH3CH2CH2CH2OH
    3. CH2=CHCH2CH2OH
    4. no reaction
    5. none of the above
    Save Answer

    21.
    (Points: 1)
    cyclopentene glycol:

    1. is an alkene
    2. contains at least one OH gourp
    3. is a ketone
    4. is a phenol
    5. none of the above
    Save Answer

    22.
    (Points: 1)
    CH3MgBr reacts with CH3CO2H to yield:

    1. CH3CO2CH3
    2. CH4
    3. CH3CH3
    4. no reaction
    5. none of the above
    Save Answer

    23.
    (Points: 1)
    Which is most acidic?

    1. methanol
    2. phenol
    3. t-butanol
    4. isopropanol
    5. chloromethanol
    Save Answer

    24.
    (Points: 1)
    CH2=CHCH2CO2CH3 reacts with 1) LiAlH4 2) Na2Cr2O7/H2SO4 to yield

    1. CH2=CHCH2CO2H
    2. CH3CH2CH2CH2OH
    3. CH2=CHCH2CH2OH
    4. no reaction
    5. none of the above
    Save Answer

    25.
    (Points: 1)
    PhCHO reacts with LiAlH4 to yield

    1. phenol
    2. PhCO2H
    3. PhCH3
    4. no reaction
    5. none of the above
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  2. #2
    Registered user ducktales's Avatar
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    take your own ****ing test. noone will help you cheat. while we're at it, why don't we "help" you with your homework ,essay, etc.
    I rape back 2000+
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  3. #3
    Registered User Yo_Banana's Avatar
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    Guys please - I am desperate =(. I was sick all week, and the prof is still making me do exam.
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  4. #4
    Registered User Yo_Banana's Avatar
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    Originally Posted by ducktales View Post
    take your own ****ing test. noone will help you cheat. while we're at it, why don't we "help" you with your homework ,essay, etc.
    As I said I was really sick and did not have an opportunity to properly prepare. It's no big deal, I've helped plenty of people before.
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  5. #5
    DDCT's strapon deflorator MommaJo's Avatar
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    Dude, it's a take-home exam! Check the freaking textbook!
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  6. #6
    Banned dazzlepecs's Avatar
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    put all #3
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  7. #7
    Banned AyoBNoHomo's Avatar
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    I would help you if you were actually a regular member of this forum.
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  8. #8
    AVFC4LiFE j_son88's Avatar
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    #25. Answer is phenol. LiAlH4 is a reducing reagent. Im not helping u with anything else...
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    PSN: jaybaybay88
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