Home
Class 11
CHEMISTRY
Corundum is...

Corundum is

A

`Al_(2)(SO_(4))_(3)`

B

`Al_(2)O_(3).H_(2)O`

C

`Al_(2)O_(3).2H_(2)O`

D

`Al_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Corundum is `Al_(2)O_(3)`.
Promotional Banner

Topper's Solved these Questions

  • THE BORON FAMILY

    DINESH PUBLICATION|Exercise Selected Straight Objective Questions MCQs|20 Videos

  • THE BORON FAMILY

    DINESH PUBLICATION|Exercise Matrix Comprehension Type MCQs|2 Videos

  • THE BORON FAMILY

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|13 Videos

  • THE ALKALI METALS

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|19 Videos

Similar Questions

Explore conceptually related problems

Structure OF Corundum || Structure OF Rutile || Structure OF Perovskite || Spinel and inverse Spinel || Defects in Crystal || Stoichiometric Defects in non-ionic Solids/ Vacancy Defects/ Interstitial Defects || Defects In Ionic Solids /Schottky Defects/Frenkel Defects

Corundum and carbonundum are respectively.:

What is the CN of cation and anion in a corundum structure?

(i) In corundum, oxide ions are arranged in hexagonal close packing and aluminium ions occupy two third of octahedral voids. What is the formula of corundum ? (ii) The unit cell of silver iodide (Agl) has 4 iodine atoms in it. How many silver atoms must be there in the unit cell ?

In corundum, oxide ions are arranged in hexagonal close packing and aluminium ionsa occpy tow-third of the octaheral voids. What is the formula of corrundum ? .