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![[Post New]](/templates/default/images/icon_minipost_new.gif) 8 Aug 2007 19:02:07 IST
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PLEASE!!!!!!!!!!!!!
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8 Aug 2007 19:04:50 IST
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http://www.goiit.com/posts/list/community-shelf-plzzzzzzz-seeee-this-very-important-23003.htm
plzzz read the article n then solve.............u will get it..........!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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The inevitable truth of life.....everyone in our life is going 2 hurt sooner or later......u just have 2 realise who is worth.....
the PAIN or the PERSON...!!! |
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8 Aug 2007 20:51:50 IST
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x + 0 -2 = 1
x = 3...
NH3 has 0 , Cl = -1 (each) and +1 is the charge...
so the answer is 3
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oxidation number of NH3 is zero because it is neutral while of halogen is -1 so oxidation number of cromium is x-2=1 so x is +3 here x is oxidation number of Cr
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Arun / Rashi - Authors Macromind MCQ of Chemistry from G.R Batla |
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9 Aug 2007 08:18:12 IST
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Hi! +3 is the oxdn.state of cr since oxdn. state of ammine is 0 and cl is -1.
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9 Aug 2007 10:18:01 IST
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+3 ... above answers r correct :)
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---------------------------------------------------------------
* Gaurav Ragtah ( aka Artemis Fowl )
* Agent 'G' [sniper] - SD-6 (Alliance of Twelve)
* Your friendly neighborhood spideyunlimited |
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