inor1

JEE Advanced Tutorials › Inorganic Chemistry questions › inor1

1) which of the follwoing pairs of cations cannot be separated by using an NaOH solution?

a) fe3+, al3+

b) cr3+, al 3+

c) sn2+, pb2+

d) cu2+, pb2+

#Chemistry #Inorganic Chemistry

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7 Answers

33

Abhishek Priyam ·2009-02-19 08:30:12

[12]

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39

Dr.House ·2009-02-19 08:31:32

a..........???????????

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1

skygirl ·2009-02-19 08:53:20

no tukka :P

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39

Dr.House ·2009-02-19 08:55:05

tukka mathlab?

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1

skygirl ·2009-02-19 08:56:51

skygirl:
naoh soluble salts are those which are amphoteric
al3+
pb2+
sn2+
aur kuchh thaa

abhishekh:
AL(OH)3 to white ppt hota hai

skygirl:
excess dalne pe
soluble hai

abhisheks:
ooh

skygirl:
haan
aur ek
zn2+
bus yeh chaar
aur

abhishek:
ok

skygirl:
nh3 soluble hai
cu2+
cd2+
zn2+
ag+
zn2+
aisi hai
jo dono me sol hain
aur fe3+ kisi me bhi nahi
cr3+ bhi

abhishek:
acha
itna yaad rakhna padega naa

skygirl:
haan :P
aur kuchh nahi :P

abhisheks:
dono me soluble kaun hai

skygirl:
zn2+

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1

skygirl ·2009-02-19 08:57:18

tukka matlab .. guess :P

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39

Dr.House ·2009-02-19 08:59:16

ok thanks

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Your Answer

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