NEW
Font size
WorksheetsSGM 21/22
Total questions: 10
Worksheet time: 2mins
Alkoxy is the functional group for
Ether
Ketone
Alkohol
Alkyne
_______ is a process in which a substance without passing through the liquid state, change directly from solid to vapour phase.
Vaporisation
Deposition
Condensation
Sublimation
Choose the correct information about Oxidation.
A reaction when a substance accepts electrons
Oxidation number of substance increase
Oxidation number of substance decrease
Substance that accepts electrons is called reducing agent
Which is the correct IUPAC name for this acid
Propanoic Acid
Acetic Acid
Formic Acid
Methanoic acid
Which of the following is NOT a compound?
Ammonia
Chalk
Milk
Sodium Chloride
What is the chemical name of the compound Cu2CO3 ?
Copper (ii) carbonate
Copper (iii) carbonate
Copper (i) carbonate
Copper carbonate
The maximum number of electrons that can be accommodated in a shell depends on the formula
1n2
n2
3n2
2n2
Which one of the following substances does not have a melting point ?
Bromine
Sodium chloride
Mercury
Glass
When water freezes, its density
decreases
remains constant
increases
become zero
What is isotope ?
Same nucleon number, different proton number
Same nucleon and proton number
Same proton number, different nucleon number
Different nucleon and proton number
