Wanachemia

GHANI

JF-Expert Member
Feb 18, 2011
700
225
Mkuu umenikumbusha mbali ichape na Hexane with reagents Cr oxide and al oxide katika temperature ya 500 degree centigrade unapata benzene.
 

Gajungi

JF-Expert Member
Sep 4, 2011
251
225
Wewe inawezekana tumesoma wote UDSM enzi hizo za Mkandawile. Vipi shule yake ya sekondari aliyoanzisha inaedneleaje?
Kukariri hayo yote ,kukimbizana Dar kumenipelekea sasa kula bata mbele. Mkandawile oyeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
 

simplemind

JF-Expert Member
Apr 10, 2009
14,943
2,000
Umenikumbusha mwanasayansi kekule ambaye alivumbua structure ya benzene baada ya kuota ndoto ya kima sita wanacheza mduara/ashiria jinsi carbon atoms sita za benzene zilivoungana umbo la pembe sita.
 

Vanpopeye

JF-Expert Member
Jul 11, 2011
619
225
Kandamiza na mimaji then utapata nini cjui af igonge trimalization!benzene kwisha khabar yakeeee!lol...
 

NYENJENKURU

JF-Expert Member
Feb 11, 2011
1,018
1,250
Mkuu umenikumbusha mbali ichape na Hexane with reagents Cr oxide and al oxide katika temperature ya 500 degree centigrade unapata benzene.
lugha yenyewe ya kikemia ungeandika hivi:

n-hexane --> benzene

Reagent- Cr[SUB]2[/SUB]O[SUB]3[/SUB]-Al[SUB]2[/SUB]O[SUB]3[/SUB]- 500[SUP]o[/SUP]C
 

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