Hydrocarbons
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How will you convert benzene into
(i) p-nitrobromobenzene
(ii) m-nitrochlorobenzene
(iii) p-nitrotoluene
(iv) acetophenone ?
Write the structures and IUPAC names of different structural isomers of alkenes corresponding to C5H10.
Draw the structures of cis-and trans-isomers of the following compounds. Also write their IUPAC names.
(i) CHCI = CHCI
(ii) C2H5C(CH3) = C (CH3)C2H5
Arrange benzene, n-hexane and ethyne in decreasing order of acidic behaviour. Also give reason for this behaviour.
Why does benzene undergon electrophilic substitution reaction easily and nucleophilic substitutions with difficulty?
Explain why the following systems are not aromatic ?
What effect does branching of an alkene chain has on its boiling point ?
Why is benzene extraordinarily stable though it contains three double bonds ?
How will you convert ethanoic acid into benzene ?
Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene
(ii) 3, 4-Dimethylhept-3-ene
(iii) 2-Ethylbut-1-ene
(iv) 1-Phenylbut-1-ene.
Write IUPAC names of the following compounds.
(i) (CH3)3 CCH2C(CH3)3
(ii) (CH3)2C(C2H5)2
(iii) Tetra-tert-butylmethane.
What are the necessary conditions for any system to be aromatic ?
Prove that:
Write the names of the following compounds:
Write structural formulas of the following compound.
(i) 3, 4, 4, 5-Tetramethylheptane (ii) 2, 5-Dimethylhexane.
An alkene ‘A’ contians three C—C, eight C—H, s-bonds, and one C—C p-bond. ‘A’ on ozonolysis gives two moles of an aldehyde of molar mass 44 u write the IUPAC name of ‘A’.