Common Names & Colours Flashcards by Yana Girdhar

Q

Green vitriol

A

FeSO4.7H2O

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Q

Colour

CdS

A

Yellow ppt

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Q

White lead

A

Pb(OH)2. 2PbCO3

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Q

Colour

HgO, Hg

A

Cool HgO = Yellow
Hot HgO = Red
Hg = Black

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Q

Colour

KMnO4

A

dark purple

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Q

Gossage Process

A

Preparation of NaOH
Ca(OH)2 + Na2CO3 -> NaOH + CaCO3

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Q

Colour

MnO2

A

Brown

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Q

Plaster of Paris

A

CaSO4. 1/2 H2O

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Q

Colour

Fe2O3

A

Red

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Q

Colour

K3[Fe(CN)6]

A

Prussian Red

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Q

Blue vitriol

A

CuSO4.5H2O

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Q

Colour

Massicote

A

Cold PbO (Yellow)

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Q

Formula & Function

Lithopone

A

BaSO4 + ZnS

Dye

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Q

Zeise’s salt

A

K[Pt(Cl)3 C2H4]

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Q

Colour

CrO5

A

Blue

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Q

Colour

CuO

A

Black

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Q

Colour

Cr2O3

A

Green

Amphoteric

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Q

Colour

Fe3[Fe(CN)6]2

A

Turnbull’s blue

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Q

Colour

Fe4[Fe(CN)6]3

A

Persian blue

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Q

Organometallic compounds

Carboxypeptidase-A is an ____ and contains ___

A

enzyme, zinc

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Q

Ferrocene

A

Fe(C5H5)2

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Q

White vitriol

A

ZnSO4.7H2O

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Q

Organometallic compounds

Chlorophyll contains ___

A

Magnesium

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Q

Organometallic compounds

Vitamin B12 is called ____ and contains ___

A

Cyanocobalamin, Cobalt

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Q

Gypsum

A

CaSO4.2H2O

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Q

Organometallic compounds

RMgX

A

Grignard Reagent

Q

Dolomite

A

CaCO3.MgCO3

Q

Dead burnt plast

A

CaSO4

Q

Alum

A

K2SO4.Al2(SO4)3.24H20

Q

Colour

K2Cr2O7

A

orange

Q

Colour

K2CrO4

A

yellow

Q

Switzer reagent

A

[Cu(NH3)4]SO4

Q

Sodium nitroprusside

A

Na2[Fe(CN)5 NO]

Q

Nessler’s reagent

A

K2[HgI4]

Q

Vaska’s complex

A

[IrCl (CO) (P(Ph)3)2]

Q

Prussiate of Potash

A

K4[Fe(CN)6]

Q

Colour

ZnO

A

Cold = White
Hot = Yellow

Q

Colour

K2O

A

Cold K2O = White
Hot K2O = Yellow

Q

Organometallic compounds

R2CuLi

A

Gilmann Reagent

Q

Wilkinson’s catalyst

A

[RhCl (P(Ph)3)3]

Q

Colour

AgI

A

Yellow ppt

Q

Cisplatin

A

[Pt(NH3)2 Cl2]

Q

Magnus green salt

A

[Pt(NH3)4] [PtCl4]

Q

Colour

Fe[Fe(CN)6]

A

Brown

Q

HgI2

A

Cool = Red
On heating = Yellow
On cooling again = Stays yellow
On rubbing = goes back to red

Q

Colour

Ag2O

A

Brown

Q

Colour

K2MnO4

A

green

Q

Colour

Fe2[Fe(CN)6]

A

White

Q

Epsom

A

MgSO4.7H2O

Q

Fisher salt

A

K3[Co(NO2)6]

Q

Organometallic compounds

LiCH3

A

LIthium methanide
Methyllithium

Q

Colour

Pb3O4

A

Red

Q

Colour

Litharge

A

Hot PbO (Red)

Q

Carnalite

A

KCl + MgCl2

Q

Name of

Hg2Cl2

A

Calomel

Q

Collman’s reagent

A

Na2[Fe(CO)4]

Q

Organometallic compounds

R2 Zn

A

Frankland Reagent

Q

Mohr Salt

A

(NH4)2SO4.FeSO4.6H20

Q

Colour

AgBr

A

Yellow ppt

Q

Glauber’s salt

A

Na2SO4.10H2O

Q

Brown ring complex

A

[Fe (H2O)5 NO]SO4

Q

HgCl2 is a _

HgCl2

A

is a corrsive sublimate

Q

What is

Sesqui oxide

A

O/central atom ratio = 1.5
example: B2O3, N2O3, Al2O3, Fe2O3