Chapter 3-5 Student Chemistry Worksheet - Class X, Central Board Of Secondary Education Page 6
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30Chapter 4 - Carbon and its Compounds
Formative Assessment Manual for Teachers
Q2. Identify compound B. Write down its chemical name and its chemical formula.
Chemical name___________________________________________________
Chemical formula___________________________________________________
Q3. Identify the functional groups in the compounds A and B.
Q4. Write the chemical equation for. the reaction of A with alkaline KMnO
to
4
produce B.
Q5. Name the type of reaction that takes place for formation of B from A.
Q6. What is the nature of compound B?
Q7. What is 5-8 % solution of B in water called?
Suggested Remediation:
●
Some students may not be able to identify the compounds in the given problem.
Help them recall the properties of the organic compounds in the 10th std syllabus.
Encourage the students to make a table of properties of all the organic compounds in
their course.
●
Some students may find it difficult to write the chemical formula or identify the
functional groups of the compounds they may be helped by giving some extra task of
solving problems, writing the formula and identification of the functional group.
●
Teacher may take up a quiz in the class where one group poses the question and other
answers.
Carbon and its Compounds
Chapter 4
Assessment technique: Demonstration based worksheet
Objectives: To enable students to
●
Understand that alcohols and carboxylic acid react in presence of an acid catalyst to
form esters and the reaction is known as etherification reaction.
●
Learn that esters are sweet smelling compounds and are used in making perfumes and
flavouring agents.
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