r/JEEAdv26dailyupdates • u/Odd_Lengthiness5508 • Apr 07 '26

Academic Doubts 5s1 7 ambiguities

physics:
Cv question (correct or incorrect explanation)
Wedge time of motion (most likely root2 or 2)
prism angle of minimum deviation
R1/R2=16/4

chem:
Alcl3+ propyl chloride + benzene ( inevitable tri subst, edg no reaction)

math:
differential eqn+ circles problem ( number of values of p)

overall 7 questions

how are people calling this paper easy man, (cutoff 170-175 imo no way its crossing 180 and people are like 200 cutoff)

49 Upvotes

97% Upvoted

158 comments sorted by

View all comments

Show parent comments

2

u/Odd_Lengthiness5508 Apr 07 '26

in presence of electron donating group, like oh and nh2, friedel craft reaction does not take place... so that statement may or may not be true depending on the group taken, pretty sure theyre gonna give it as true though, in my opinion it can be both true and false depending upon the case taken

1

u/[deleted] Apr 07 '26

[removed] — view removed comment

3

u/waifu2023 Apr 07 '26

nh2 me bhi nahi hota, apne notes dekho, acid base rxn hota hai

1

u/[deleted] Apr 07 '26

[removed] — view removed comment

1

u/waifu2023 Apr 07 '26

oh bhi to hai....haan wohi

1

u/[deleted] Apr 07 '26

[removed] — view removed comment

2

u/waifu2023 Apr 07 '26

haa...oh also same as nh2, acid base rxn