HARD
11th CBSE
IMPORTANT
Earn 100
Define tautomerism. Discuss briefly keto-enol tautomerism in aldehydes and ketones. Also discuss the conditions under which enol form predominates.
Important Questions on Organic Chemistry - Some Basic Principles and Techniques
HARD
11th CBSE
IMPORTANT
Give a brief account of the various types of electronic effects in a covalent molecule.
HARD
11th CBSE
IMPORTANT
Define and explain the term resonance with suitable examples. Comment upon the relative contributions of various resonance structures.
HARD
11th CBSE
IMPORTANT
What is hyperconjugation effect? How does it differ from resonance effect? Briefly discuss the significance of hyperconjugation effect.
HARD
11th CBSE
IMPORTANT
How are free radicals, carbocations and carbanions produced? Discuss their relative stabilities.
HARD
11th CBSE
IMPORTANT
Give an account of common types of organic reaction with suitable examples.
HARD
11th CBSE
IMPORTANT
Give a brief description of the principle of the filtration process taking an example.
HARD
11th CBSE
IMPORTANT
Give a brief description of the principles of the following processes taking an example in each case.
Recrystallization.
EASY
11th CBSE
IMPORTANT
Give a brief description of the principles of the following processes taking an example in each case.
Sublimation.
