OCR Chemistry A (AS level F321)

This quiz contains 12 questions. Try and do it in less than 12 minutes and without a revision guide!

?
  • Created by: gug
  • Created on: 28-12-11 18:23
What is the third ionisation energy for Oxygen?
O2+ ---> O3+ + e-
1 of 7
What is the shape of an S-orbital?
Spherical
2 of 7
How many electrons can an orbital hold?
2
3 of 7
What is the bonding in NaCl?
Ionic
4 of 7
What is the shape of an ammonia molecule?
Pyramidal
5 of 7
What is the bond angle in the ammonia molecule?
107
6 of 7
What bonding is there in a water molecule?
hydrogen
7 of 7

Other cards in this set

Card 2

Front

What is the shape of an S-orbital?

Back

Spherical

Card 3

Front

How many electrons can an orbital hold?

Back

Preview of the front of card 3

Card 4

Front

What is the bonding in NaCl?

Back

Preview of the front of card 4

Card 5

Front

What is the shape of an ammonia molecule?

Back

Preview of the front of card 5
View more cards

Comments

Sam Fisher

Report

Thanks!

abdul

Report

question 10, its covalent in a water molecule, hydrogen bonding between water molecules

gug

Report

Thats what i meant! Sorry if it is a mistake and good luck in the exam

Hassan Ali

Report

Problem with question 4! Hydrogen bonding is an intermolecular force and the others are NOT!

gug

Report

Read the question, it says INTRAmolecular, which are covaleny, ionic and metallic. INTERmolecular is hydrogen, van der waals...

gug

Report

hassan wrote:

Read the question, it says INTRAmolecular, which are covaleny, ionic and metallic. INTERmolecular is hydrogen, van der waals...

Problem with question 4! Hydrogen bonding is an intermolecular force and the others are NOT!

Ritika

Report

I thought I was being so clever when I chose covalent for question 10  because I thought you had phrased it like that on purpose haha 

Similar Chemistry resources:

See all Chemistry resources »See all Bonding & shapes resources »