Showing posts with the label UsesShow all
Ozone p - Block Elements Part - 6 | Class 12th

p - Block Elements Part - 6 | Class 12th

Dr. Vikas Jasrotia July 30, 2020

ü   Ozone: Ozone is an allotropic form of oxygen . Ø   Preparation: It is prepared b…

Ammonia p - Block Elements Part - 1d | Class 12th

p - Block Elements Part - 1d | Class 12th

Dr. Vikas Jasrotia July 21, 2020

ü Ammonia: Ø   Preparation: In laboratory , ammonia is obtained by treating ammoniu…

Dioxygen p - Block Elements Part - 4 | Class 12th

p - Block Elements Part - 4 | Class 12th

Dr. Vikas Jasrotia July 20, 2020

ü   Dioxygen (O 2 ):   Ø   Preparation: (i) By heating chlorates, nitrates and per…

Oxidising properties d & f - Block Elements Part - 6 | Class 12th

d & f - Block Elements Part - 6 | Class 12th

Dr. Vikas Jasrotia June 03, 2020

Ø   Properties of KMnO 4 : ·     Colour: Potassium permanganate exists as deep …