Basics of organic reaction mechanism

= 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 2225; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 1680″ option2=”\[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 2225; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 1680″ option3=”\[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 1680; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 2225″ option4=”\[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 1680; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 2225″ correct=”option1″]

Detailed SolutionThe IR stretching frequencies (cm-1) for the compound X are as follows: 3300-3500 (s, br); 3000 (m); 2225 (s); 1680 (s). The correct assignment of the absorption bands is A. \[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 2225; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 1680 B. \[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 2225; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 1680 C. \[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 1680; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 2225 D. \[{\overline {\rm{V}} _{\left( {{\rm{OH}}} \right)}}\] = 3000; \[{\overline {\rm{V}} _{\left( {{\rm{CH}}} \right)}}\] = 3300-3500; \[{\overline {\rm{V}} _{\left( {{\rm{CN}}} \right)}}\] = 1680; \[{\overline {\rm{V}} _{\left( {{\rm{CO}}} \right)}}\] = 2225

Detailed SolutionIn the carbylamine reaction, R-X is converted to R-Y via the intermediate Z, R-X, R-Y and Z, respectively are A. R-NH2, R-NC, carbene B. R-NH2, R-NC, nitrene C. R-NC, R-NH2, carbene D. R-OH, R-NC, nitrene

Detailed SolutionIn the following reaction, the absolute configurations of the chiral centres in X and Y are A. 2S, 3R and 2R, 3R B. 2R, 3R and 2R, 3S C. 2S, 3S and 2R, 3R D. 2S, 3R and 2S, 3R

Detailed SolutionThe reaction, is the example of A. Birch reduction B. Clemmensen reduction C. Wolff-Kishner reduction D. Hydride reduction

Detailed SolutionThe major product of the following reaction is A. B. C. D.

Detailed SolutionThe most suitable reagent combination to bring out the following transformation is A. B. C. D.

Detailed SolutionThe compound that is not aromatic is A. B. C. D.

Detailed SolutionIn the reaction, the major product X and Y are A. B. C. D.

Detailed SolutionAmong the following compounds, the one that undergoes de-protonation most readily in the presence of base to form a carbanion is A. B. C. D.

Detailed SolutionThe major product formed during the hydroboration-oxidation of 1-methyl cyclopentene is A. B. C. D.