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OMG CHEMISTRY UNIT 1 PAPER!!!!!!!!!!!!

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im not sure about the delta thing..but for ethane it changes to ethane and ethene i guess..
 
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i wrote methane and methene..
Cause ethane was c2h6
so methane would be..ch4
and methene would be ch2..thats what i did.
 
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i wrote methane and methene..
Cause ethane was c2h6
so methane would be..ch4
and methene would be ch2..thats what i did.
mmm I am not sure of both of us.....cauz methene doesnot exist...i rlly dunno exactly
 
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mmm I am not sure of both of us.....cauz methene doesnot exist...i rlly dunno exactly
I wrote ethene and hydrogen mate is that correct ? because I think I saw something similar to it the text book !
 
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the cracking of ethane gives ethene and hydrogen..thats the answer..
 
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Hahhahahaahahhahaha......................................screw this:cry:
Ok so remind me again which damn chemist came up with HYDROGEN'S ISOTOPES :mad:!! omg that question!!

and the MCQ was like, : Once u solve me, ur screwed ;) ... wth! :c :c
blehhhh!!! >.<"

Totally different paper, like d i f f e r e n t !
 
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Hahaha i swear i had a feeling that Edexcel's gna change the trend of asking Qs -.-" u knw, diff styles
i need to meet this examiner x_x"
 
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What was the answer for the question:
Which one has the highest atom economy
I remember that i picked poly ethene
the others having biproduct formed :/:confused:

Hahaha smthn bout Mg and HCL
Ethene from bla bla ;P

My answer was B! -_-" idk even wht tht was :c
 
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B was magnesium chloride from HCL and magnesium..
i selected poly ethene myself..it was addition..so i guess it has the highest economy
 
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B was magnesium chloride from HCL and magnesium..
i selected poly ethene myself..it was addition..so i guess it has the highest economy

No mate :) B wasnt tht, i remember it being the last choice bcz well, i started doodling on tht part lOl!
 
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