CBSE Class 11 Chemistry Volumetric Assignment

CBSE Class 11 Chemistry Volumetric Assignment. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 11 Chemistry Thermodynamics Assignment Set B

ONE MARK QUESTIONS 1. Dissolution of ammonium chloride in water is endothermic yet it is a spontaneous process. Explain 2. When will heat change at constant volume and heat change at constant pressure be equal? 3. Discuss the role of temperature in determining the…

CBSE Class 11 Chemistry The s Block Elements Assignment

ONE MARK QUESTIONS 1. Explain giving reasons: a) Lithium is not used in photoelectric cells. b) Magnesium does not impart colour to flame. c) Potassium carbonate cannot be prepared by Solvay process. d) Lithium carbonate is stored in an atmosphere of CO2. e) Stability of…

CBSE Class 11 Chemistry The p Block Elements Assignment

The P Block Elements MCQ Questions with Answers Class 11 Chemistry Question- When Al is added to KOH solution (a) no action takes place (b) oxygen is evolved (c) water is produced (d) hydrogen is evolved Answer-(d)   Question- H3BO3 on heating up to 373…

CBSE Class 11 Chemistry Structure of Atom Assignment

Structure Of Atom MCQ Questions with Answers Class 11 Chemistry Question- What is the ratio of mass of an electron to the mass of a proton? (a) 1 : 2 (b) 1 : 1 (c) 1 : 1837 (d) 1 : 3 Answer-(c) Question- The velocity of particle A is 0.1 ms–1 and that of…

CBSE Class 11 Chemistry States of Matter Assignment

Question. Dipole-induced dipole interactions are present in which of the following pairs? (a) HCl and He atoms (b) SiF4 and He atoms (c) H2O and alcohol (d) Cl2 and CCl4 Answer. A Question. Which one of the following is the correct order of interactions? (a) Covalent <…

CBSE Class 11 Chemistry Salt Analysis Assignment

CBSE Class 11 Chemistry Salt Analysis Assignment. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 11 Chemistry Revision Assignment Set G

1. State Avogadro law. 2. Define i. Wavelength ii. Frequency 3. Write short note on Planck’s quantum theory. 4. Explain law of multiple proportion with suitable example 5. a. 1L of a gas at STP weighs 1.97g. What is its molar mass? b. Calculate the mass percentage of…

CBSE Class 11 Chemistry Revision Assignment Set F

General Instructions: • All questions are compulsory. • Mark for each question is indicated against it. 1. State Gay Lussac’s law of gaseous volumes.  2. Name the nature of electromagnetic radiation that explains the following types of experimental phenomenon shown by…

CBSE Class 11 Chemistry Revision Assignment Set E

General Instructions: • All questions are compulsory. • Mark for each question is indicated against it. 1. Define Wavelength ii. Frequency 2. State Avogadro law  3. Explain law of multiple proportion with suitable example  4. Distinguish between Molarity and…

CBSE Class 11 Chemistry Redox Reactions Assignment Set B

  Question. The oxidation number of phosphorus vary from (1) – 3 to + 5 (2) – 1 to + 1 (3) – 3 to + 3 (4) – 5 to + 1 Answer (1) Question. White P reacts with caustic soda, the products are PH3 and NaH2 PO 2. The reaction is an example of (1) Oxidation (2) Reduction (3)…

CBSE Class 11 Chemistry Organic Chemistry Assignment

CBSE Class 11 Chemistry Organic Chemistry Assignment. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 11 Chemistry Melting Point Assignment

Experiment Number: _____ Date: ___/___/ Aim: - To determine the melting point of the given sample. Materials required: - Thermometer, Capillary tube (or fusion tube), Beaker (100ml), water (or paraffin wax), Glass rod, Tripod stand, Iron stand, Wire gauze, Bunsen burner etc…

CBSE Class 11 Chemistry Hydrogen Assignment Set B

ONE MARK QUESTIONS 1. Name a hydride that can act as a) Lewis acid b) Lewis base. 2. Write a balanced chemical equation for the formation of ammonia. Also mention the reaction conditions 3. How will you show that H2O2 is a powerful oxidizing agent? 4. What do you…

CBSE Class 11 Chemistry Hydrocarbons Assignment

Question-Calcium carbide when treated with water gives : (a) ethylene  (b) methane  (c) acetylene  (d) ethane  Answer-(c)   Question-Aromatic compounds burn with sooty flame because  (a) they have a ring structure of carbon atoms  (b…