quiz pic

Do you know your chemistry?

A chemistry quiz for everyone 20 Questions.

 
Created by:
Charliefarlie99
Played: 547 times
Comments: 1 comment
Favs: 0 users
like this quiz
Rating:
4 stars
3.5 out of 5, based on 24 votes
Login or Register to view the answers and save your score!

1

Match the chemical symbols to the elements

Drag items from right column to match with left column

Left

  • C
  • O
  • N
  • Ni

Right

  • Carbon
  • Nickel
  • Nitrogen
  • Oxygen

2

Which subatomic particle carries a relative charge of -1 ?

  • Electron
  • Neutron
  • Proton

3

What type of substance is salt?

  • An atom
  • An element
  • A compound

4

What is the first group (far left column) in the periodic known as?

  • The acidic metals
  • The alkali metals
  • The noble gases

5

Which alkane has the formula C2H6 ?

  • Ethane
  • Methane
  • Propane

6

What is the process called when an impure liquid is heated and condensed in order to purify it?

  • Distillation
  • Condensation
  • Filtration

7

Complete the equation for combustion:hydrocarbon + ? ---> water + carbon dioxide

  • Hydrogen
  • Carbon
  • Oxygen

8

What is calcium carbonate (CaCO3) also known as?

  • Quicklime
  • Limestone
  • Cement

9

Which layer inside the Earth is between the crust and the core ?

  • The iron current
  • The tectonic crust
  • The mantle

10

How many double bonds are present in saturated compounds?

  • 0
  • 1
  • Many

11

Put these hydrocarbons in order of boiling point from highest to lowest

Click, drag and drop answers to sort
  • Octane
  • Methane
  • Butane
  • Dodecane

12

What is entropy?

  • The total energy of a system
  • The level of disorder in a system
  • The energy change of a system

13

What happens to a substance if it is reduced?

  • It gains electrons
  • It looses electrons
  • It becomes more compact

14

What is the acid in lead acid batteries?

  • Acetic acid
  • Hydrochloric acid
  • Sulphuric acid

15

Which is the only type of compound that sodium borohydride (NaBH4) can reduce?

  • Acyl chlorides
  • Amides
  • Carboxylic acids

16

Put these substances in order of polarity from highest to lowest

Click, drag and drop answers to sort
  • Acetone
  • Chloroform
  • Water
  • Hexane

17

Which one of these substances is chiral?

  • Aspartic acid
  • Methane
  • Carbon dioxide

18

Which of these is NOT a radical initiator?

  • AIBN
  • Chlorine and UV light
  • Ethanol and heat

19

In proton NMR spectroscopy, where does the peak corresponding to aldehydes appear?

  • About 1 ppm
  • About 6.5 ppm
  • About 9 ppm

20

What colour is a molecule that does not aborsb light at wavelengths of 500nm ?

  • Green
  • Blue
  • Violet

 

Header

Message

Close