aieee

VITEEE 2015 Guidance › General Chemistry questions › aieee

amount of oxalic acid present in a solution can be determined by its titration with kmno4 soln in d presence of h2so4.the titration give insatisfactory result when carried out in presence of hcl becoz hcl
a)gets oxidised by oxalic acid to chlorine
b)firnishes h+ ions in addition to those from oxalic acid
c)reduces permanaganate to mn2+
d)oxides oxalic acid to carbon di oxide and water

#Chemistry #General Chemistry

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5 Answers

1

prateek punj ·2009-04-22 02:56:56

i think it's (c).....might be wrong....

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vector ·2009-04-22 02:59:15

dont have d ans temme why c

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prateek punj ·2009-04-22 03:00:28

KmnO₄ is an oxidising agent so thought so.....

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vector ·2009-04-22 03:03:00

i thought cl- is bttr red agent than so42- cud it be d actual reason

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prateek punj ·2009-04-22 03:04:33

not too sure....

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