Explain intermolecular and intramolecular hydrogen bonding giving suitable examples.
Intermolecular and intramolecular hydrogen bonding are interactions involving hydrogen atoms.
Intermolecular hydrogen bonding occurs between molecules. For example, in ethanol, hydrogen ________ ______ _________ ____ _______ _________ ___.
_____ _____ __________ _____ ______ ________ _______.
______ ______ _________ __________ _________ ____ _______.
_______ ______ ______ ___ ________ ______ _______ ____ __________ ____ ________.
_______ _____ ______ ___ _________.
_________ __________ ____ ____ ________ _____ ___ _______ _________ ________ __________.
__________ _________ _______ _____ ____ ____ _____.
__________ ______ _________ ______ ___ ____ _____ ________ ____.
__________ ___ ___ ________ ______ _________ ______ ___ ______ __________ _________.
______ _______ _____ ___ _________ __________ ____ __________ ______ _____ ____.
_________ ____ _________ _______ ____ ________ ________.
____ ______ ____ _________ ______ _________.
_____ __________ ____ ______ _____ ________ __________.
________ _________.
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The splitting of signal of –OH proton is not observed in the NMR spectrum of an ordinary sample of commercial sample of ethanol but it is observed in NMR spectrum of pure anhydrous ethanol. Explain.
Classify the following groups as electron donating or electron withdrawing substituents.
i) -COO
ii) -OR
iii) -C = N
iv) -COOR
How would you carry out the following?
i) Conversion of benzene to ethylbenzene
ii) Conversion of nitration of naphthalene at high temperature
iii) Conversion of propylbenzene to benzoic acid
What is hyperconjugation? Explain the relative stability of primary, secondary and tertiary carbocations using hyperconjugation ?
Using explain the formation of ethane molecule giving the formation of hybrid orbitals. suitable diagrams
Explain the reaction of 2-amino acids with ninhydrin.
Write the IUPAC names of the following compounds:
