Chemistry Quiz
Challenging Chemistry Quiz
Test your understanding of chemistry concepts with our engaging quiz! Designed for students and enthusiasts alike, this quiz covers various topics, including oxidation, decomposition reactions, and organic compounds.
Prepare to:
- Enhance your knowledge
- Challenge yourself with multiple-choice questions
- Learn fun facts about chemistry
Oxidation is a process which involves _______________.
Addition of oxygen
Addition of hydrogen
Removal of oxygen
Both A and B
Assertion (A): Decomposition reactions are called opposite of combination reactions.
Reason (R): In decomposition reaction, a reactant compound is broken down into two or more products whereas in a combination reaction two or more elements or compounds combine together form a single new compound.
A is true but R is false.
A is false but R is true.
Both A and R are true, R is the correct explanation for A.
Both A and R are true, R is not the correct explanation for A.
Assertion(A): When a red litmus paper is kept in a solution of sodium hydroxide, it changes colour to blue.
Reason( R) : Red litmus paper turns blue in acidic medium.
A is true but R is false.
A is false but R is true.
Both A and R are true, R is the correct explanation for A.
Both A and R are true, R is not the correct explanation for A.
Find the odd one out from the following.
Lemon
Bitter Gourd
Curd
Vinegar
The substances which are capable of reacting with both acid as well as bases are called ___________ oxide.
Which of the following is the correct formula of an alkyne having four carbon atoms.
C₅H₀
C₄H₆
C4H8
C4H10
The molecular formula of methane is CH4. Carbon forms four _________________ bonds with four hydrogen atoms.
Assertion(A) : The elements of group 18 in the modern periodic table do not react with other elements.
Reason(R) : The elements in group 18 have zero valency.
A is true but R is false.
A is false but R is true.
Both A and R are true, R is the correct explanation for A.
Both A and R are true, R is not the correct explanation for A.
The valency of group 14 elements in the periodic table is four.
True
False
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