Physical Chemistry - oxidising and reducing agents

1

aieeee ·2009-09-15 21:01:22

Q.1) Answers are - A, C , D ( thinking precisely )

Q.2 ) KBrO₃ is at +5 oxidation state ; thus it will reduce itself and oxidise Br- to Br₂.so,true.

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106

Asish Mahapatra ·2009-09-15 22:08:03

ans is given
Q1. ACD
Q2. False

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106

Asish Mahapatra ·2009-09-16 20:28:07

pls xplain how u got C

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24

eureka123 ·2009-09-16 21:45:30

c) comes from E_o values

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1

RAY ·2009-09-16 23:54:04

u can also get c in d sense dat...acidic KMnO₄can oxidise a primary alchohol to aldehyde to acid..whereas K₂Cr₂0₇ can oxidise only upto aldehyde....

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aieeee ·2009-09-17 00:04:47

Rohit , DICHROMATE ION ALONG WITH CONC. SULPHURIC ACID TOO CAN OXIDISE ALCHOHOL TO CARBOXYLIC ACID. DO,CHECK IT OUT.

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RAY ·2009-09-17 00:24:38

uum..ok..i read that only acidic Kmno4 can do it..i will read it..:)...by d way suggest a place where all the oxidising andd reducing agents can be found???

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RAY ·2009-09-17 00:24:58

i mean sum text book or any website???

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106

Asish Mahapatra ·2009-09-18 03:26:15

What about the second question?

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eureka123 ·2009-09-18 03:30:14

2nd is true as pointed out by aieeee

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Asish Mahapatra ·2009-09-18 03:32:55

No, it is false, just now checked in JD Lee

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