CBSE Class 11 Chemistry

  • Class 11 Chemistry Environmental Chemistry Exam Questions

    LEVEL -1 1.Name the region of atmosphere which contains Ozone layer? Ans: Stratosphere.   2. Name the chemical responsible for acid rain? Ans: Oxide of Sulphur , Oxide of Nitrogen.   3.What is CFC stand for ? Ans: Chlorofluorocarbon or Freons.   4. Name the gases responsible for green house...

  • Class 11 Chemistry Hydrocarbons Exam Questions

    LEVEL – 1 1. Why is cyclproprane more reactive than propane? Ans: In Cyclopropane,bond angle is 60o which is much less compared to the normal tetrahedral bond angle of 109.5o for sp3 hybridized carbon. Therefore, the molecule is very much strained and hence reactive.   2. Why is Wurtz reaction...

  • Class 11 Chemistry Organic Chemistry Some Basic Principles and Techniques Exam Questions

    LEVEL – 1 1. Suggest a method to purify a liquid which decomposes at its boiling point? Ans: The process Distillation Under reduced pressure is used to purify aliquid which decomposes at its boiling point.   2. How will you separate a mixture of O-nitrophenol and P-nitrophenol? Ans: O-...

  • Class 11 Chemistry The p Block Element Exam Questions

    LEVEL – 1 1. Why is boron used in nuclear reactions? Ans: Because Boron can absorb neutrons .   2. By giving a balanced equation show how B(OH)₃ behaves as an acid in water. 3. Name the element of group 14 which exhibits maximum tendency for catenation. Ans: Carbon   4. What is the basic...

  • Class 11 Chemistry The s Block Element Exam Questions

    LEVEL – 1 1. Name the alkali metal which form superoxide when heated in excess of air. Ans: Potassium   2. LiCl is more soluble in organic solvent, why? Ans: It is due to covalent in nature.   3. Explain why Sodium is less reactive than Potassium? Ans: Due to less metallic character of sodium   4...

CBSE Class 11 Chemistry Sample Paper Set B

CBSE Class 11 Chemistry Sample Paper Set B. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_2

 


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CBSE Class 11 Chemistry Sample Paper Set C

CBSE Class 11 Chemistry Sample Paper Set C. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_3

 


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CBSE Class 11 Chemistry Sample Paper Set D

CBSE Class 11 Chemistry Sample Paper Set D. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_4

 


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CBSE Class 11 Chemistry Sample Paper Set E

CBSE Class 11 Chemistry Sample Paper Set E. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

CBSE_Class_11_Chemistry_Sample_Paper_5

 


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CBSE Class 11 Chemistry Sample Paper Set F

CBSE Class 11 Chemistry Sample Paper Set F. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

Q.1 State the law of multiple proportions.

Q.2 Write electronic configuration of Cu+ (atomic no. of Cu = 29) 

 


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CBSE Class 11 Chemistry Sample Paper Set G

CBSE Class 11 Chemistry Sample Paper Set G. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

CBSE_Class_11_Chemistry_Sample_Paper_6

 


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CBSE Class 11 Chemistry Sample Paper Set H

CBSE Class 11 Chemistry Sample Paper Set H. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_7

 


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CBSE Class 11 Chemistry Sample Paper Set I

CBSE Class 11 Chemistry Sample Paper Set I. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_8

 


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CBSE Class 11 Chemistry Sample Paper Set J

CBSE Class 11 Chemistry Sample Paper Set J. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

 CBSE_Class_11_Chemistry_Sample_Paper_9

 


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CBSE Class 11 Chemistry Sample Paper Set K

CBSE Class 11 Chemistry Sample Paper Set K. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

Q.1 State Gay lussac’s law of gaseous volume. (1)

Q.2 Write electronic configuration of Cu2+ ion. (Cu = 29) (1)

Q.3 Why do noble gases have bigger atomic size than halogens? (1)

 


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Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

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