Haloalkanes

Yar answer C hai par vo to sbse jldi Sn1 nahi dega bcz of allylic system
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53 Replies
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Varun_Arora
Varun_Arora3mo ago
Aromaticity check karo kitne pi electrons hain C me?
Prasan
PrasanOP3mo ago
Ha chlo vo ek reason ho skta But its allylic too @Enamine
Nimboi
Nimboi3mo ago
allylic is basically just conjugation effects allylic is not some special separate effect, its just a position for the carbocation to be on resonance and aromaticity logic apply karega
Varun_Arora
Varun_Arora3mo ago
Anti Aromaticity decreases the stability as a whole Molecular Orbital vaali explanation would make more sense But abhi nahi bata sakta vo
Prasan
PrasanOP3mo ago
Ek baar saare options ka reaso de skte ho?
Varun_Arora
Varun_Arora3mo ago
So for now think as if anti Aromaticity is the most destabilising effect A is benzylic B is tertiary D is allylic from 2 sides And NOT Anti Aromatic
Prasan
PrasanOP3mo ago
Oh so that forms stable carbocation?
Varun_Arora
Varun_Arora3mo ago
Yeah exactly Cyclic me molecular orbitals are formed in a way ki anti bonding me chale jaate hain electrons
Prasan
PrasanOP3mo ago
Oh
Varun_Arora
Varun_Arora3mo ago
When 4pi electrons are there So that decreases the stability I of course can't explain that fully to you yet
Prasan
PrasanOP3mo ago
Antibonding?
Varun_Arora
Varun_Arora3mo ago
You haven't studied molecular orbital theory to that level yet Is carbocation ka jab tum molecular orbital diagram banayoge To you'll find ki antibonding me hai valence electrons Which is very destabilising
Prasan
PrasanOP3mo ago
Acha acha
Varun_Arora
Varun_Arora3mo ago
Not that you need to understand that now though Abhi ke liye ye yaad rakho Anti Aromaticity decreases stability more than anything It's not desirable Non Aromaticity chal jaati hai ek baar ko Anti nahi chalti
Prasan
PrasanOP3mo ago
Nahi goc mei krvaya tha mera dhyan allylic par tha pehle Ek aur doubt ha
Prasan
PrasanOP3mo ago
No description
Sephrina
Sephrina3mo ago
ye to advancd ka question hai dmso is dimethyl sulphoxide basically ik polar protic in nai to sn2 ans d hai kya? @Enamine sir sahi kiya kya maine varna jati dubara revision karne
Varun_Arora
Varun_Arora3mo ago
Sahi hai sahi hai And again...... Sir mat bolo yaar 😭🙏
Sephrina
Sephrina3mo ago
sowry ji
Varun_Arora
Varun_Arora3mo ago
Vaise answer should be B I feel like ruko
Sephrina
Sephrina3mo ago
benzylic hai to stable kon jyda hoga? mereko ye benzyl aur cyclo me bahut confusin hai
Varun_Arora
Varun_Arora3mo ago
Benzylic or Allylic pe SN1 or SN2 dono acche se hote hain Ye yaad rakho Like primary ho agar tab There's molecular orbital explanation to this too jo mai samjha nahi sakta 😭 But answer should be B
Sephrina
Sephrina3mo ago
to benzyllic aur alkyl dono me konsa better hai?
Varun_Arora
Varun_Arora3mo ago
Benzylic B vala
Sephrina
Sephrina3mo ago
hn? read karti isme
Varun_Arora
Varun_Arora3mo ago
Don't Jyada ho jayega trust me
Sephrina
Sephrina3mo ago
hn tab vo benzyllic easier hoga ohh koi book suggest karo jo organic ke liye refer karu zumdhal me ni hai acha
Varun_Arora
Varun_Arora3mo ago
Abhi ke liye remember benzylic and allylic me best hote hain SN1 SN2
Sephrina
Sephrina3mo ago
bruice aur clyaden bikhri hai okk note kar leti
Varun_Arora
Varun_Arora3mo ago
Dekho mai to Clayden dekhta tha And master organic chemistry ki website Nahi to stack exchange ke answers
Sephrina
Sephrina3mo ago
theory ke liye ye maine khola but bahut bikhra hua tha matlab aisa hai ki alag se padhna hoga isko time laga ke
Varun_Arora
Varun_Arora3mo ago
I won't suggest that tbh Isko padhna hai to topic search kar ke vahi padho khaali Bohot vast book hai There's a reason it's an undergraduate level text
Prasan
PrasanOP3mo ago
Yar ekbar iss vale ka Dubara batado
Sephrina
Sephrina3mo ago
last ?
Varun_Arora
Varun_Arora3mo ago
Isme B hona chahiye
Prasan
PrasanOP3mo ago
Yes
Sephrina
Sephrina3mo ago
yaha se dekho
Prasan
PrasanOP3mo ago
B hi ha
Varun_Arora
Varun_Arora3mo ago
Benzylic and Allylic are the best substrates for SN1 and SN2
Sephrina
Sephrina3mo ago
dmso is polar protic solvent
Varun_Arora
Varun_Arora3mo ago
Yaad rakho Over anything
Sephrina
Sephrina3mo ago
used insted of acetone
Prasan
PrasanOP3mo ago
Okay
Sephrina
Sephrina3mo ago
bas phir vahi normal NaI rxn ka prefernce
Prasan
PrasanOP3mo ago
C mei partial double bo d to thodi dikkat ayegi?
Varun_Arora
Varun_Arora3mo ago
Partial double bond ho agar C or Br me tab nahi hogi reaction Br leave nahi kar payega
Prasan
PrasanOP3mo ago
Mtlb mera reason theek ha?
Imine
Imine3mo ago
lg wade its beginner friendly unlike clayden and peter sykes
Sephrina
Sephrina3mo ago
ye to naam pehli vaar suna
Prasan
PrasanOP3mo ago
+solved @Enamine
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