http://freestuffforbabies.net/there-are-four-different-compounds-with-the-formula-c7h16.html Free Stuff For Your Baby Sat, 19 May 2012 13:37:05 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://freestuffforbabies.net/there-are-four-different-compounds-with-the-formula-c7h16.html/comment-page-1#comment-8769 SciMann Mon, 08 Feb 2010 11:42:00 +0000 http://freestuffforbabies.net/there-are-four-different-compounds-with-the-formula-c7h16.html#comment-8769 The object is to count the number of DIFFERENT H's. I'll do 4. 3,4-dimethylpentane (not correct) - 2,3 is the correct name ....CH(CH3)2---CH(CH3)---CH2---CH3 (6-different) 2,2,3-trimethylbutane ....C(CH3)3----CH(CH3)2 (3-different) 2-ethylpentane ....CH3----CH(CH2CH3)----CH2----CH2---… (7-different) 3-ethylpentane ....(CH3CH2)3CH (3-different) 2,3,3-dimethylbutane (not correct - it is 2,2,3-tri) The object is to count the number of DIFFERENT H’s. I’ll do 4.
3,4-dimethylpentane (not correct) – 2,3 is the correct name
….CH(CH3)2—CH(CH3)—CH2—CH3 (6-different)
2,2,3-trimethylbutane
….C(CH3)3—-CH(CH3)2 (3-different)
2-ethylpentane
….CH3—-CH(CH2CH3)—-CH2—-CH2—… (7-different)
3-ethylpentane
….(CH3CH2)3CH (3-different)
2,3,3-dimethylbutane (not correct – it is 2,2,3-tri)

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