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(i) Give IUPAC names for following compounds: a. HO–CH₂–CH₂–COOH b. CH₃–CHBr–CH₂–CH₃ c. CH₃–CH=CH–COOH (ii) Account for the following: a) Toluene is o,p directing. b. Propene is more stable than ethene.
Assertion: Boiling point of Cis-But-2-ene is higher than Trans But-2-ene Reason: Trans-But-2-ene is polar but Cis-but-2-ene is non-polar.
Draw cis and trans isomers of hex-2-ene. Which isomer will have higher boiling point and why?
(i) Write chemical equation for lab preparation of ethene. (ii) What happens (Give chemical equation involved in each case.) a) when ethene is passed through Br2 water b) Propene reacts with HBr in the presence of peroxide (iii) Convert: a. Ethyne to Benzene b. Benzene to Acetophenone
(i) Give reason for following a) Ethyne is more acidic than ethene b) Nitration of Toluene give ortho and para nitro toluene but not m-Nitro toluene (ii) Complete the following equation CH3CH(Cl)-CH2-CH3 with AlcKOH → (iii) Give a chemical test to distinguish the following pairs: (a) Ethene and Ethyne (b) Ethene and Ethane
(a) Find the products obtained by the ozonolysis of the following compounds: (i) Pent-2-ene (ii) 1-Phenylbut-1-ene. (b) Explain the following (with reaction): (i) Wurtz reaction (ii) Saytzef rule (iii) Friedel craft alkylation of benzene
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