EMOT CHEMISTRY MOCK 1.0
EMOT Chemistry Mock Quiz 1.0
Test your knowledge of chemistry with our comprehensive EMOT Chemistry Mock Quiz 1.0! This quiz consists of 10 multiple-choice questions designed to assess your understanding of key chemical concepts, including elemental properties, reactivity, acidity, and quantum mechanics.
Whether you’re preparing for an exam or just want to refresh your chemistry knowledge, this quiz is perfect for you!
- 10 engaging multiple-choice questions
- Immediate feedback on your answers
- Perfect for students and chemistry enthusiasts
Lithium with atomic number of 3 is a
A . Strong reducing agent
B. Strong oxidizing agent
C. Weak reducing agent
D . Weak oxidizing agent
The conductivity of an electrolyte -----as it's concentration reduces?
Increases
Decreases
Is unaffected
Becomes resistance
The most reactive halogen is
F2
Cl2
I2
Br2
Which of the following metals can be used as a sacrificial cathode for preventing corrosion of an iron pipe
Ag
Cu
Mg
Mn
The PH of a solution containing 0.5×10^-6M H2SO4 is
6.3
6.5
6.0
5.0
The amount of methane molecules CH4 in 8.0 grams of methane is
8mol
128mol
0.5mol
3.01×10^23
An element which exhibit more than one crystalline form is said to exhibit
Polymorphism
Isotopy
Allotropy
Isomerism
The oxidation number of BaO2 is
-2
-4
-1
0
The quantum number L in an atom defines
The shell k l m n
Orbital
Multiplicity
Degeneracy if orbitals
Which of the following cannot displace hydrogen from steam
Copper
Iron
Strontium
Lithium
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