Chemistry Challenge Quiz
Chemistry Challenge Quiz
Test your knowledge with our engaging Chemistry Challenge Quiz! This quiz features 11 multiple-choice questions that cover essential chemistry concepts, making it perfect for students and enthusiasts alike.
- Explore various topics including acids, enzymes, and molecular structures.
- Challenge yourself with practical questions related to everyday chemistry.
- See how well you understand the foundational principles of chemistry!
Phenolphthalein in acidic solution is
Red
Orange
Colourless
Yellow
The enzymes responsible for converting sucrose into two simple isomeric sugars is
Maltase
Amylase
Invertase
Lactase
The docolourization of the purple colour of tetraoxomangnate (Vll) ion is a test for
Alkenes
Alkanols
Alkanals
Alkanes
A substance that is used as a ripening agent for fruits is
Ethene
Propene
Methane
Butane
The solubility curve shows the variation of solute concentration with
Volume
Temperature
Vapour density
Pressure
Natural water collected from rivers and ponds contains oxygen , carbon(IV) oxide and
Nitrogen
Hydrogen
Chlorine
Sulphur (IV) oxide
The shape of the hydrocarbon compound CH4 is
Square planar
Planar
Linear
Tetrahedral
The component of an atom that contributes least to it mass is the
Proton
Nucleus
Neutron
Electron
How many moles of limestone will be required to produce 5.6g of CaO? {Ca=40, C= 12, O=16}.
0.20mol
0.10mol
1.12mol
0.56mol
The most abudant element on the earth's crust is
Nitrogen
Hydrogen
Oxygen
Fluorine
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