(a, c) Benzylic chlorination can be carried by SO2C12 ortho-para directing effect in electrophilic or C12 at 800 K. substitution. 53. ... Electrophilic substitution reactions of benzene take place via resonance stabilized Markownikoff addition is highly endothermic and henci has high ... W) Cyclohexane is lighter than water. place at para position, relative to a NH a . ... The reaction takes place via more stable Li-NH;, /C2H5OH while H/Pd/BaSO, , gives cis intermediate carbocation. alkenes.
|Title||:||Excel With Objective Questions In Chemistry|
|Author||:||Prof. S. K. Khanna, Dr. N. K. Verma, Dr. B. Kapila|
|Publisher||:||Golden Bells - 2006-01-01|