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Quiz by jodieamelia, created more than 1 year ago

A-Levels Chemistry Quiz on Bonding, atoms and groups mini test, created by jodieamelia on 13/05/2013.

	Created by jodieamelia almost 11 years ago

Bonding, atoms and groups mini test

Question 1 of 4

how does a van der waals force arise?

Select one of the following:

instantaneous dipoles are formed between slightly negative and slightly positive molecules,
induces dipoles in neighbouring molecules.
a permanent dipole induces a dipole in neighbouring molecules

Explanation

Question 2 of 4

Define covalent bond

Select one of the following:

a shared pair of electrons between a non-metal and a non-metal
a shared pair of electrons between a non-metal and a metal

Explanation

Question 3 of 4

what is the bonding angle of a pyramidal molecule?

Select one of the following:

109.5
107

Explanation

Question 4 of 4

which one is correct in terms of repulsion

Select one of the following:

lone pair of electrons > bonded pair of electrons
lone pair of electrons