(.a, c) Benzylic chlorination can be carried by S02C12 or Cl2 at 800 K. substitution. 53. ... (d) Electrophilic substitution reactions of benzene take place via resonance stabilized carbocation as intermediate. and henci has high activation ... Therefore substitution takes place at para position, relative to a NH a . Alkynes are converted to trans alkenes by Li-NH, /C2H5OH while H2/Pd/ BaS04 gives cis alkenesanbsp;...
|Title||:||Exel Withtm Objective Questions In Organic Chemistry|
|Author||:||S.K. Khanna, S.K. Khanna; N.K. Verma; B. Kapila, N.K. Verma|
|Publisher||:||Golden Bells -|