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Thanks, yeah :D

Thanks, yeah :D
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- Profile post comment
- Dec 1, 2012
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Chemistry: Post your doubts here!

Thanks, can u ans this ques as well There was something written like this in a book: "Like alkanes, alkenes burn to give H2O + CO2. However alkenes contain more carbon in proportion to hydrogen than do alkanes. This means that they need relatively more oxygen to burn completely than do...
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- Post #3,235
- Dec 1, 2012
- Forum: A-Levels
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Chemistry: Post your doubts here!

So i shouldn't read E.N. Ramsdan because there are errors in it...???
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- Post #3,234
- Dec 1, 2012
- Forum: A-Levels
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Chemistry: Post your doubts here!

In David Acaster its written that the tertiary carbocations are more stable than the primary carbocations. Alkyl groups tend to release electrons to atoms attached to them. Therefore a tertiary carbocation has three alkyl groups donating electrons towards the positively charged carbon atom...
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- Post #3,232
- Dec 1, 2012
- Forum: A-Levels
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Chemistry: Post your doubts here!

There was something written like this in a book: "Like alkanes, alkenes burn to give H2O + CO2. However alkenes contain more carbon in proportion to hydrogen than do alkanes. This means that they need relatively more oxygen to burn completely than do alkanes." What i don't get is that if...
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- Post #3,231
- Dec 1, 2012
- Forum: A-Levels
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Chemistry: Post your doubts here!

Thanks, i know this, what is was trying to ask was that there was written something like this in a book: "Like alkanes, alkenes burn to give H2O + CO2. However alkenes contain more carbon in proportion to hydrogen than do alkanes. This means that they need relatively more oxygen to burn...
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- Post #3,229
- Nov 30, 2012
- Forum: A-Levels
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Chemistry: Post your doubts here!

Can u tell me the difference between the combustion reaction of "alkanes" and "alkenes"...??
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- Post #3,225
- Nov 29, 2012
- Forum: A-Levels
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:)

:)
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- Profile post comment
- Nov 28, 2012
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CIE Examination Timetables | June 2013

A' Levels is of 2 years in Pakistan as well...
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- Post #75
- Nov 28, 2012
- Forum: Announcements
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Tips for solving chemistry MCQs 9701/01

It is helpful, if people know what they actually have to do in section B of MCQ's...Thanks a lot!!
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- Post #17
- Nov 28, 2012
- Forum: A-Levels

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