Gold dissolves in a aqua-regia forming:...

Gold dissolves in a aqua-regia forming:

Auric chloride

Aurous chloride

Chloroauric acid

Aurous nitrate

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

d-BLOCK ELEMENTS
VK JAISWAL ENGLISH|Exercise Level 3|36 Videos
d-BLOCK ELEMENTS
VK JAISWAL ENGLISH|Exercise ONE OR MORE ANSWER IS/ARE CORRECT|44 Videos
CO-ORDINATION COMPOUNDS
VK JAISWAL ENGLISH|Exercise LEVEL 2|144 Videos
ENVIRONMENTAL CHEMISTRY
VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

Similar Questions

Explore conceptually related problems

Gold dissolves in aqua regia forming

Gas relaesed when Au,Pt dissolves in aqua-regia

HgS is soluble in aqua regia forming HgCl_(2) . What happens if Cu turnings are added to HgCl_(2) ?

Write the balanced chemical equations for the following : (a) Pb_(3)O_(4) is treated with nitric acid. (b) Zinc oxide is treated with excess of sodium hydroxide solution. (c) Dilute nitric acid is slowly reacted with metallic tin. (d) Gold is dissolved in aqua regia. (e) Iron reacts with cold dilute nitric acid. (f) Sodium thiosulphate is added slowly to silver nitrate. (g) Heating of ZnCI_(2).2H_(2)O .

Salt (A) makes part of electrode and is insoluble in water (A) is blackened by NH_(3) forming (B),(B) is soluble is equa regia forming (C ),(C ) gives orange ppt with KI but ppt dissolves in extcess of KI forming (D ) , identify (A),(B),(C ) and (D)

Borax dissolves in water to form

What is aqua regia ?

Carbon dioxide dissolves in water to form

Write the balanced equations for the reaction occuring when gold is dissolved in aqua regia.

CoS (black) obtained in group IV of salt analysis is dissolved in aqua regia and is treated with an excess of NaHCO_(3) and then Br_(2) water.An apple green coloured stable complex is formed. It is:

VK JAISWAL ENGLISH-d-BLOCK ELEMENTS-ASSERTION-REASON TYPE QUESTIONS

Gold dissolves in a aqua-regia forming:
Text Solution
|
Assertion: Melting point of Mn is more than that of Fe. Reason : Mn ...
Text Solution
|
Cu((aq.))^+ has less stable nature than Cu((aq.))^(2+) but Fe((aq.))^(...
Text Solution
|
Assertion: Zn gives H(2) gas with dil. HCl and also with dil. H(2)SO(4...
Text Solution
|
Assertion: KMnO(4) has different equivalent wieghts in acid, neutral o...
Text Solution
|
Assertion: Cu^(2+) is more stable than Cu^(+) Reason: Electrode pote...
Text Solution
|
Statement 1: Concentrated solution of CuCl(2) in water is yellow in co...
Text Solution
|
Assertion: KMnO(4) is purple in colour due to charge transfer . Reas...
Text Solution
|
Assertion : CrO(3) reacts with HCl to form chromyl chloride gas Reas...
Text Solution
|
Mercury is the only metal which is liquid at 0^(@)C. This is due to it...
Text Solution
|
Assertion: CuSO(4)*5H(2)O and FeSO(4)*7H(2)O are blue and green colour...
Text Solution
|
Assertion: FeSO(4) and Fe(2)(SO(4))(3) undergoes intramolecular redox ...
Text Solution
|
Assertion: Zn(OH)(2) is dissolved in both NH(4)OH and NaOH solution Re...
Text Solution
|
Assertion: Increasing order of covalent character among given compound...
Text Solution
|
Assertion: AgNO(3) reacts with KCN to form white ppt. of AgCN. This wh...
Text Solution
|
Assertion: Zero and negative oxidation state of d-block metal ion are ...
Text Solution
|
Assertion: Aquated copper(I) cation undergoes disproportionation as: ...
Text Solution
|
Assertion: Melting point of Mn is more than that of Fe. Reason : Mn ...
Text Solution
|
Assertion: Cu^(2+)(aq) is less than Cu^(3+)(aq) but Fe^(3+) is more st...
Text Solution
|
Assertion: Zn gives H(2) gas with dil. HCl and dil. H(2)SO(4) but not...
Text Solution
|
Assertion: KMnO(4) has different equivalent wieghts in acid, neutral o...
Text Solution
|