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Class 11 Chemistry — Full Syllabus Test 2

Class 11 • Chemistry • Full Syllabus

Medium30 PTS

30

Questions

45 min

Duration

30

Marks (1 each)

No

Negative marking

Original practice questions with full solutions by ExamPortal.

Instructions

  • • Read each question carefully and pick the correct answer.
  • • You can mark questions for review and come back to them.
  • • Answers are saved automatically.
  • • The test is submitted automatically when time runs out.

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This test costs 30 points. Points are deducted only when you press Start.

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SYLLABUS & QUESTION BLUEPRINT

Sample Practice Questions

Preview 5 sample questions from this 30-question test. Test your knowledge below or take the full exam in timed CBT mode.

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Question 1 of 30
The law of conservation of mass was given by:
A
Proust
B
Lavoisier
C
Gay-Lussac
D
Dalton
View Correct Answer & Step-by-Step Solution
Correct Option:(B)Lavoisier

Detailed explanation is available inside the official test attempt review.

Question 2 of 30
The neutron was discovered by:
A
Chadwick
B
Thomson
C
Rutherford
D
Goldstein
View Correct Answer & Step-by-Step Solution
Correct Option:(A)Chadwick

Detailed explanation is available inside the official test attempt review.

Question 3 of 30
Elements of group 1 are called:
A
alkaline earth metals
B
alkali metals
C
halogens
D
noble gases
View Correct Answer & Step-by-Step Solution
Correct Option:(B)alkali metals

Detailed explanation is available inside the official test attempt review.

Question 4 of 30
O₂ is paramagnetic because it has:
A
no unpaired electrons
B
two unpaired electrons in π* orbitals
C
a triple bond
D
a positive charge
View Correct Answer & Step-by-Step Solution
Correct Option:(B)two unpaired electrons in π* orbitals

Detailed explanation is available inside the official test attempt review.

Question 5 of 30
The enthalpy change when one mole of a substance is burnt completely in oxygen is:
A
enthalpy of formation
B
enthalpy of combustion
C
enthalpy of neutralisation
D
lattice enthalpy
View Correct Answer & Step-by-Step Solution
Correct Option:(B)enthalpy of combustion

Detailed explanation is available inside the official test attempt review.

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Frequently asked questions

How many questions are there in Class 11 Chemistry — Full Syllabus Test 2?

There are 30 questions to answer in 45 min. Each correct answer gives 1 mark, for a total of 30 marks.

Is there negative marking?

No. Wrong answers do not lose marks, so attempt every question.

Is this mock test free?

It costs 30 points, deducted only when you press Start. You never pay money: points are free to earn by completing your profile, daily login, the daily quiz and inviting friends.

What does this test cover?

It covers the full Class 11 Chemistry syllabus. All questions are original, with a full solution for each.

Will I see my result and the solutions?

Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.

Can I take this test again?

Yes, you can retake it as many times as you like and compare your scores.