Cation Groups Flashcards by Aakriti Mittra

Q

Group 0
Cation
Reagent

A

Ammonia
Dil HCl

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Q

Grp 2
Cation
reagent

A

Lead 2+, copper 2+, As3+
Dil Hcl + h2s

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Q

Grp 1
Cation
Reagent

A

Lead 2+
Dil hcl

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Q

Grp 3
Cation
Reagent

A

Al3+ , Fe3+
NH4OH, NH4Cl

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Q

Grp 4
Cation
Reagent

A

Co2+, Ni2+, Mn2+, Zn2+
H2S + NH4OH

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Q

Grp 5
Cation
Reagent

A

Ba2+, Sr2+, Ca2+
(NH4) 2CO3, NH4OH

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Q

Grp 6
Cation
Reagent

A

Mg2+
Ammonium hydrogen phosphate

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