â–²HOTS BACK AGAINâ–²

1) Five isomeric para-di- substituted aromatic compounds, A to E with molecular formula C8H8O2 were given for identification. Based on the following observations give the structures of the compounds:
=Both A and B form silver mirror with Tollens reagent, also B gives a positive test with FeCl3.
=C gives positive Iodoform test.
=D is readily extracted in aqueous NaHCO3 solution.
=E on acid hydrolysis gives 1,4-dihydroxy benzene.

20 Answers

21
tapanmast Vora ·

Mr. kr pl. chk ma ans yaar!!!!

1
skygirl ·

i also made the same mistake pehle ...

21
tapanmast Vora ·

oh yeah!!! k k....

13
Двҥїяuρ now in medical c ·

it asked for para-di- substituted compd.....bro.....

21
tapanmast Vora ·

pl. prove that D cannot b Ph-CH2-COOH

13
Двҥїяuρ now in medical c ·

[4][4]

1
skygirl ·

1
skygirl ·

opsie! missed dat point ...

many many tx abhi :)

13
Двҥїяuρ now in medical c ·

is D para-di- substituted?

1
skygirl ·

13
Двҥїяuρ now in medical c ·

21
tapanmast Vora ·

E ??? [7][7] [12]

Ester hona chahiye tha par then the product isnt di-hydroxy [2]

21
tapanmast Vora ·

C = HO-Ph-CO-CH3

D = Ph-CH2-COOH

24
eureka123 ·

bits ke liye to fayda hua naa.........[3][3][3]

39
Dr.House ·

mera andhra pradesh state board, sabse faltoo, read only selected.

i have bought textbooks 5 days before and have boards from 5 march, so guess .......... kitna bekhaar board hain.......

24
eureka123 ·

are yaar 70 number mein se 20% hots vale question honge.....cbse 12th boards.............tera kaunsa boards hai????

39
Dr.House ·

kisme reservation? cbse ?

24
eureka123 ·

higher order thinking skills..............20% reservatioon in boards.......

39
Dr.House ·

hots mathlab kya hian?

24
eureka123 ·

kya aise ques hots mein aayenge???????plzz dont scare me........main pathway questions mein bilkul zero hoon.....[2][2][2][2][2][2]

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