Related InterviewSolutions

• (addition product) Sum of x and y is _______.
• Ethylene reacts with `Br_(2)` to give `1,2`-dibromoethane. The reaction proceeds through the formation of the intermediateA. `BrCH_(2)overset(+)(CH_(2))`B. `BrCH=overset(+)(CH)`C. D.
• The bond dissociation of `C=C` in ethene isA. `63 kcal mol^(-1)`B. `146 kcal mol^(-1)`C. `88 kcal mol^(-1)`D. `95 kcal mol^(-1)`
• S-I: Acidic character of ethane, ethene and ethyne are in the order `CH-=CH gt CH_(2)=CH_(2) gt CH_(3)-CH_(3)` S-II: Higher the s-character in hybridization of carbon atom, more is the acidic nature of H atom joined to it.A. S-I & II are correct, S-II is correct explanation of S-IB. S-I&II are correct, S-II is not correct explanation of S-IC. S-I is true, but S-II is false.D. S-I is false, ut S-II is true
• Polythene is obtained by the polymerization ofA. StyreneB. A mixture of ethylene and styreneC. AcetyleneD. Ethene
• In the following reaction, A and B respectively. are, `Aoverset(HBr)toC_(2)H_(5)Broverset(B)toA`A. `C_(2)H_(4)`& alcoholic `KOH//Delta`B. `C_(2)H_(4)Cl&` aqueous `KOH//Delta`C. `C_(2)H_(5)OH` and aq `KOH//Delta`D. `C_(2)H_(2)&Br_(2)`
• In the reaction `(CH_(3))_(2)CH-underset(CH_(3))underset(|)(CH)-overset(+)S(CH_(3))_(2)Broverset(Heat)rarr` Which of the following alkenes is formed in the largest amount ?A. `(CH_(3))_(2)C=CHCH_(3)`B. `CH_(2)=overset(CH_(3))overset(|)C-CH_(2)CH_(3)`C. `(CH_(3))_(2)CHCH=CH_(2)`D. No alkene formation
• Dehydrohalogenation of ethyl chloride in presence of alc. KOH produces the followingA. `HC-=CH+KCl+H_(2)O`B. `CH_(4)+KCl+H_(2)O`C. `CH_(2)=CH_(2)+KCl+H_(2)O`D. `C_(2)H_(4)+HCl`
• The peroxide effect involvesA. Ionic mechanismB. Free-radical mechanismC. Heterolytic fission of double bondD. all the above
• Ozonolysis reaction is useful in detecting theA. Presence of carboxyl functional groupB. Presence of carboxylic functional groupC. Position of double bonds in alkenesD. All the above