Chapter 16 Chemistry in Every Day Life NCERT INTEXT QUESTIONS Question 1: Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take their doses without consultation with the doctor. Why? Answer: Sleeping...
Chapter 15 Polymers NCERT INTEXT QUESTIONS Question 1. What are polymers? Answer: The word polymer has a Greek origin where poly means many and mers or meros stands for unit or part. Thus, the polymer may be defined as a substance of a high molecular mass (103 –...
Chapter 14 Biomolecules NCERT INTEXT QUESTIONS Question 1. Glucose and sucrose are soluble in water but cyclohexane and benzene (simple six-membered ring compounds) are insoluble in water. Explain. Answer: Question 2. Question 4. Question 5. Where does the water in...
Chapter 13 Amines NCERT INTEXT QUESTIONS Question 1. Classify the following amines as primary, secondary, and tertiary amines Answer: (i) primary (ii) tertiary (iii) primary (iv) secondary. Question 2. (i)Write the structures of different isomeric...
Chapter 12 Aldehydes, Ketones and Carboxylic Acids NCERT INTEXT QUESTIONS Question 1: Write the structures of the following compoimds : (i) α -Methoxypropionaldehyde (ii) 3-Hydroxybutanal (iii) 2-Hydroxycyclopentanecarbaldehyde (iv) 4-Oxopentanal...
