MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Electrolytic Refining

Native silver...

Question

Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of
(IIT-JEE, 2008)

A

Nitrogen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Oxygen

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Carbon dioxide

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Argon

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Oxygen
Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of oxygen as follows.
$4 A g + 8 N a C N + 2 H_{2} O + O_{2} \to 4 N a [A g (C N)_{2}] + 4 N a O H$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of
(IIT-JEE, 2008)

Q. Native silver metal forms a water-soluble complex with a dilute aqueous solution of NaCN in the presence of:

Q. The reaction between metallic silver and aqueous NaCN forming a soluble complex occurs in the presence of :

Q. Assertion :Extraction of gold from its native ore involves leaching the metal ore with dilute solution of NaCN in presence of air. Reason: This is an oxidation reaction and leads to the formation of a soluble complex.

Q. Silver ore dissolves in dilute solution of NaCN in the presence of air to form:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electrolytic Refining

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Electrolytic Refining

Standard XI Chemistry

Join BYJU'S Learning Program

CrossIcon