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Organic Chemistry

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30 Mar 2009 20:57:30 IST

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on adding Zn and iron sulphate which coating will form

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on adding Zn and iron sulphate which coating will form

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IITAIEEE

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Joined: 23 Jan 2009

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31 Mar 2009 11:59:51 IST

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iron coating will form. Zn has more -ve E(red) than Fe.So. Zn will be converted to Zn^2+ & Fe^2+ will get converted to Fe (s) & hence forming coat of Fe

Striver racing

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Joined: 8 Nov 2008

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31 Mar 2009 12:05:19 IST

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yeah.this que came this year in cbse mcq exam..it's obvious that Fe coating wll be formed ---bt the que asked had options i.e-1)a brown coating will be formed2)a black coloured coating wll be formed in fe3)a greyish material wll be deposited......wich of the 3 is correctplz somone ans.

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