Inorganic Chemistry - Inorganic:(

1

skygirl ·2009-04-11 00:40:59

hmm.. gud question ....

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Mani Pal Singh ·2009-04-11 00:40:37

A

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-11 00:37:01

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 23:56:48

but wat abt its cis-form???

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AARTHI ·2009-04-10 23:52:12

yeah ...i thnk u r rite...but sum1 confirm dis ...i suppose it will hav a plane of symmetry[7]

well i may be wrong

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 23:46:30

tx..aarthi

Which of the following DOES NOT show optical isomerism

a.[Co(en)Cl₂(NH₃)₂]⁺

b.[Co(en)₃]³⁺

c.[Co(en)₂Cl₂]⁺

d.[Co(NH₃)₃Cl₃]

is it c ???

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AARTHI ·2009-04-10 23:40:25

with pot hexacyanoferrate

fe+³

4fe+³ + 3[Fe(CN)6] -------------> fe₄Fe(CN)6(prussian blue)

Fe+²

Fe+²+2k+ +[Fe(CN)6]4------------>K2Fe[Fe(CN)6] (white ppt.)
in absence of air

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skygirl ·2009-04-10 23:39:00

fe3+ is not further oxidisable... but fe2+ is.

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 05:16:42

ans given is B...

any clue why????

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skygirl ·2009-04-10 05:43:04

the whole inorganic is an exception and full chemistry is one big FACT for me !
read it to save my life .. [3]
ak if u have ne question ... in salt analysis... i will try to help ..

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 05:39:05

any other such exceptions in inorganic....sky....

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kamalendu ghosh ·2009-04-10 05:38:32

at last sky..managed to be online....

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skygirl ·2009-04-10 05:37:55

one reason is they are not soluble .

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Subash ·2009-04-10 05:37:51

what is the condition for a compound to show chromyl chloride test?

can some one please explain

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skygirl ·2009-04-10 05:36:34

see there is no why ! [3] [3] .... or i dunno .. as simple as dat...

remember this : HgCl2 and Hg2Cl2 do not give chromyl chloride test.

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kamalendu ghosh ·2009-04-10 05:35:38

well I had done this Q ...lemme check my notes..

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 05:35:28

i dun know....

any one give a confident ans!!?????

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AARTHI ·2009-04-10 05:21:37

a stupid thought ...will it form any complex???so dat twll not leave cl to escape....?????

must have been a stupid guess

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AARTHI ·2009-04-10 05:46:17

hey sky ....ab mujhe salt ana.... mein confidence ka kuch kami...hain .....

kya karoon yaar ..ek hi din bacha hain

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AARTHI ·2009-04-10 05:13:35

kkkk i giv up...nothin strikin my woody head....pl tell wats da ans?????

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AARTHI ·2009-04-10 05:03:34

shud b somethin xcept d....[4][4]

sry but lemme try...1ce again

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 04:58:22

nop!

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 04:54:53

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AARTHI ·2009-04-10 04:49:19

yaar kamalendu u are rite

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AARTHI ·2009-04-10 04:47:03

ans is Et3 al

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kamalendu ghosh ·2009-04-10 04:38:02

An wild gess EtAl??

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 04:36:48

options

AlCl₃
Et₃Al
CH₂CH₂
Ti^III

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 05:55:58

Ag+,Hg++,Mg++??????

boi te khuje pacchina......help help!!...quick!

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Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-04-10 06:05:15

Mg2+ ------->>

add NH4OH + Na2HPO4... u will get a cryst. ppt.<------what is this ppt??...complex??

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skygirl ·2009-04-10 06:05:13

wanna do some simple salt ana... for practise.... very simple ones [6]

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