SN1 /SN2 Flashcards

1
Q

SN1………..SN2

A

2TS………1TS

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2
Q

In sn1 rxn how will rate increase

A

Leaving group architecture ho
Carbonation ke super EDG laga ho
Sp2 hybridization carbon me attack hotahai jo ki planer Hota Hai to racemised product milta hai

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3
Q

In sn2 rxn how the rate of reaction increase

A

Better leaving group
Better nucleophile
EwG increases the rate
Antibonding orbital of leaving group me attack Hota Hai TBP geometry ban jaati hai ….leaving group jis plane me hoga uske opposite plane se attack hoga

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4
Q

Polar a protic solvents

A

Acetone, DMF ,DMSO

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5
Q

SN1 OR SN2 ME KINETIC PATH KOIN FOLLOW KAR RHA HAI

A

Sn1

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6
Q

Naked nucleophile I-,BR-,CL-,F-,OH-,OR-,SH-,SR-,CN-
WHICH SN MEACHANISM
Non naked like h2o, Roh does

A

SN2 mechanism
SN1 MEACHANISM

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7
Q

H2o jab as a nucleophile pr aatack karta hai to

A

Oxygen pr positive charge aa jata hai fir wo apna H+ loose karta hai

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8
Q

BRidge head carbon pr na he hum

A

SN1 OR SN2 KARWA SKTE HAI

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9
Q

Allylic and benzylic alkyl halide give which SN MEACHANISM

A

Both sn1 sn2
Sn2 me to ewg ki jarurat hoti hai to to haha sp2 carbon bhi present hone ke Karan ye ewg bhi hai

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10
Q

Bridge head carbon pr to Sn or sn2 nhi Hota
To vinylic or halobenzene ho to

A

Ye dono bhi sn1,sn2 dono nhi dete

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11
Q

F,CI,Br,l benzylic carbocation se attach hai to inka koine sa effect zada dominating hai

A

-l effect

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12
Q

Sbf5 is a

A

Lewis acid

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13
Q

0 degree carbocation kis mechanism ko follow karega

A

SN2

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14
Q

Hydrolysis Solvolysis treat like

A

SN1

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15
Q

No, of molecular orbital in CH4

A

8

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