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Sourav posted an Question
September 13, 2020 • 17:36 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Confused btw b and d

2 Answer(s) Answer Now
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  • Suman Kumar Best Answer

    option B is correct

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    how sir

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    see this

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    but sir base attacks from back side na?

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    shouldn't be et group on dash?

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    see this. Pahle enolate banao. Enolate me double bond ke karan planar ho jayega. Ab E+ ka attack karvao

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    Ab Ethyl group wedge se aayega ya dash se

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    dash?

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    dash se kyo aayega yaar. adjacent carbon pe methyl group hai na dash pe wo steric repulsion show karega

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    ohk.. got it 😊

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    Thankyou

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    sir one more doubt.. stoke enamnine reaction mai thermodynamic product jyada stable hota hai k kinetic product?

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    kinetic product

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    Boddu rama krishna

    option d... aldehyde is more reactive than keto...aldehyde react with wittig form alkene trans due to stabilized reagent

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    option b is correct

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