Ans : B (-S-CH3 structure sulphur is present. Sulphur is having lone pair of electrons. Therefore sulphur is act as ortho, para directing group).
Which of the following groups are ortho, para-directing? A)CO2CH3 B) SCH3 18. D)CONH2 )SO3H
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring deactivating? of Select one: O -NH2 O-SO3H O-1 0 -CN O-OCH3
An NH2 substituent in an aromatic ring is: Select one: a. activating ortho-, meta- and para-directing b. deactivating and ortho- and para-directing c. deactivating and meta-directing d. activating and meta-directing e. activating and ortho- and para-directing
Sort the following molecules by whether the substituent group is
ortho/para or meta directing for electrophilic aromatic
substitution.
Sort the following molecules by whether the substituent group is ortho/para or meta directing for electrophilic aromatic substitution.
Map. Sort the following molecules by whether the substituent group is ortho/para or meta directing for electrophilic aromatic substitution. Ortho Para Directing Meta Directing Previous Check Answer Next Exit
Which of the following sets of substituents are all ortho/para directing in electrophilic aromatic substitution reactions? O CN, NO2, COCH3 O CI, OH, CH3 OBr, OH, COCH3 OCI, CH3. CN
Sort the following molecules by whether the substituent group is ortho/para or meta directing for electrophilic aromatic substitution
What is hyper-conjugation and how does it lead to alkyl groups ability to be ortho, para directing activators?
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring ?deactivating اختر أحد الخيارات CI- CO2H- NO - O NH2- OH-
In an electrophilic aromatic substitution reaction, which group is both ortho, para directing and ring deactivating? Select one: -CIN 0 -NH₂ O NO₂ O-CO₂H
The carboxymethyl group is directing and HNO3 H2SO4 meta; deactivating meta; activating para; activating • ortho; deactivating