Question

Which would be considered to be activators in an electrophilic aromatic substitution reaction? (Choose all that apply PICH Poots PINO POH QUESTION 6 What is the name for the following compound? (S) 1-bromo 12th pride (5) bromo 1 2 epoxyethane tromotoride (R) 1 bromo 12-epoxyethane QUESTION 7 What method will not form an alcohol odit? Alone and then 10), NOH Nene and KMnO4 col) and Me Mell then by H2O QUESTIONS Rank the following in order from mot acidit A- сон олон ОН CO2H COBRA-D

Answer 1

means © Electrophilic Ansomatic substitutio :-(EAS). ectro electro into donate into the ring, they the O ring group which ④ es the electron density in Benzene Ring activate the ring to take part (EAS). ex :- Na, on OR, GR,'-o-G R, Alkyl groups, To croups which withdraw election density from the ring deactivate the ring , to so less efficient for FAS By:- +NO2, - CN, --R, - -,-OR, -CX3 ete. a chia o och o rioz g on o Electron donating group . Electron withdrawing group · deactivator o Electron withdraw ing group · deactivator Electon donating a group · activator • Activator Ans: option A and ole BYE . parent chain • 2 carbon single bondas Epoxide as of two carbon Eth Alkame Ethtane » Ethane epoxy. (R). I-bromo-2, 2-epoxyethane ③ Clock wise option -D

will not form (Al Alkene + an alcohol? ong then Mhon, araon om 4 BY Alkene alcohol (6) Alten + kmnou (cold) ID H + kmnou x on on di Alcohol . (c) R2 CO and memgbr , Hoa M . Å R. R R w grignard Alcohol 1. Reagent . x No Reaction (D) R-C-on + Nabnu x Acid Soption Toptron - D will not iego Hi give alcohol.

Acidity a a kad stability of conjugate - Base Pky & Electron Conjugate Base stability a withdrawing group EDU - НА - H+ + Acid A0 Conjugate Base of Acid Carboxylic Acid > Alcohol y Acidic order MY · Stablise by Reso- " , yoo CA) - hamee Coon stablise by Reso Lo Glo -hamce . (a) y Coon - (os os coon соби -8-00 ·-Nor Electron withdrawing group • most Stable: Noz o m om - • least stable anim Ring gives electron order of acidity (C> B>A>D loption A