NEED someone to help with chemistry!

Discussion in 'General Discussions' started by americanpierg, Jul 15, 2008.

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  1. americanpierg

    americanpierg Level III

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    Hexane would be most soluable in
    a) ethanol
    b)CCl4
    c)H2O
    d)CH3COCH3


    Which has the lowest boiling point?
    a) heptane
    b) 2,3-dimethylpentane
    c) 2,2,3-trimethylbutane
    d) 3-methylhexand
    e) octane

    If NaHCO3 was added, which compound would be in the aqueous layer?
    a) sodium benzoate
    b)toulene
    c) sodium bicarbonate
    d)sodium phenoxide
    e)anilline

    Which alcohol dehydrates the fastest?
    a) 1-butanol
    b) 2-pentanol
    c) 3-methyl-2-butanol
    d)2-methyl-2-butanol
    e)1-heptanol
     
  2. thebrooder

    thebrooder Newbie

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    To find the 2nd question, just type in each compound it shud give you boiling points of each

    for the last question id expect a) as it has the smallest hydrocarbon chain
     
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