EASY
11th ICSE
IMPORTANT
Earn 100
Draw all possible structural isomers with the molecular formula . Name all the isomers in IUPAC system. Indicate primary, secondary, tertiary and quaternary carbon atoms in each isomer
Important Questions on Organic Chemistry : Some Basic Principles and Techniques
EASY
11th ICSE
IMPORTANT
What is hyperconjugation effect? How does it differ from resonance effect?
MEDIUM
11th ICSE
IMPORTANT
What is the difference between distillation, distillation under reduced pressure and steam distillation? Discuss on the basis of boiling points of different substances.
EASY
11th ICSE
IMPORTANT
What is the principle of steam distillation for the purification of organic compounds? With the help of diagrams describe the method of steam distillation.
EASY
11th ICSE
IMPORTANT
A liquid with high boiling point decomposes on simple distillation but it can be steam distilled for its purification. Explain how is it possible?
EASY
11th ICSE
IMPORTANT
Write the chemical equations involved in the Lassaigne's test for nitrogen in an organic compound
EASY
11th ICSE
IMPORTANT
Write the formula of Prussian blue colour formed in Lassaigne's test for nitrogen detection.
EASY
11th ICSE
IMPORTANT
Write the formula for estimation of nitrogen by Kjeldahl's method.
EASY
11th ICSE
IMPORTANT
Name the method used to separate glycerol from spent lye in soap industry.
