This Weeks MOTW : kabhi (Abhi) - Page 14

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Anuradha thumbnail
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Posted: 19 years ago
Abhi, ur answers for the virtual relationship was truly very good... 👏 I am so happy to hv a grt frnd like u 😊

advil thumbnail
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Posted: 19 years ago

Originally posted by: SHUBHAMSG

2.Can anyone please tell me the reagent for ROSENMUND'S REAGENT ? I really need it urgently .

Subham ,

Are you talking about Rosenmund's reduction ?? My chemistry is not very strong..but please see if this is what you are looking for :

i) Rosenmund's reduction :-

Acid chlorides are reduced with H2 in the presence of palladium catalyst coated with barium Sulphate, aldehydes are formed. This reduction is known as Rosenmund's reduction. Barium sulphate is used to retard the activity of palladium. Otherwise further reduction of aldehydes occur which results in primary alcohol.

Pd/BASO4
R - C -CL ----------------> R - C - H + HCl
|| &nbs p; H2 ||
0 0

H2
CH3 - CO - CL --------------> CH3CHO + HCl
Pd/BASO4

SHUBHAMSG thumbnail
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Posted: 19 years ago

Originally posted by: adi_0112

Subham ,

Are you talking about Rosenmund's reduction ?? My chemistry is not very strong..but please see if this is what you are looking for :

i) Rosenmund's reduction :-

Acid chlorides are reduced with H2 in the presence of palladium catalyst coated with barium Sulphate, aldehydes are formed. This reduction is known as Rosenmund's reduction. Barium sulphate is used to retard the activity of palladium. Otherwise further reduction of aldehydes occur which results in primary alcohol.

Pd/BASO4
R - C -CL ----------------> R - C - H + HCl
|| & ;nbs p; H2 ||
0 0

H2
CH3 - CO - CL --------------> CH3CHO + HCl
Pd/BASO4

This is exactly what I was looking for . Thank you very much Adi Da.😊😊

manjujain thumbnail
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Posted: 19 years ago
shubham, tum kya chemistry mein PhD karva rahe ho?

Originally posted by: SHUBHAMSG

This is exactly what I was looking for . Thank you very much Adi Da.😊😊

uknaik99 thumbnail
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Posted: 19 years ago

Originally posted by: kabhi_21



Kavita: &nbs p; &n bsp; Cooking, None, Madhuri Dixit



Thank you Abhie 😛😛
teenindia_usa thumbnail
20th Anniversary Thumbnail Rocker Thumbnail Engager Level 1 Thumbnail
Posted: 19 years ago
[

Originally posted by: Dawn05

Abhi .. here is a list of IF members for you

    Write one of their qualities which you realy like One quality which they should change
  • What celebrity comes into your mind when you interact with them

(dont miss anything )

Angie: Friendly, not in nonchat topics, Preity


Appreciate the remarks and all, and enjoybeing MOTW

thanks sisterdawn on mentioning my name on ur lists, u are really sweet, and all.

Edited by teenindia_usa - 19 years ago
Surpremi thumbnail
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Posted: 19 years ago

Abhi : Congratz and enjoy your hot seat - if it gets too hot just pull the plug on the PC. Good Answers!! Will try to spend more time on IF. Good luck to you ......😉

SmarterDesiKid thumbnail
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Posted: 19 years ago
woah - we could ask science related questions??😈 😆 can I ask?
kabhi_21 thumbnail
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Posted: 19 years ago

Originally posted by: jayc1234

Please complete in 100 words.....

Kabhi kabhi, Kabhi ke dil me khayal aata hai ki pichli bar kabhi tumne Jindagi Jee hain. Jindagi ke aise kitne din hain jot u jindagi jiya hain. Kabhi kabhi, kabhi ko gussa ata hain ke kyon usne bachpanme is dostike phasane ko nahi Jiya. Kabhi kabhi, Kabhi sochta hain, Kyon yeh Abhi se Kabhi ho gaya aur Kyon aaj se kal ho gaya. Ab Abhi ke dil me khayal ata hain,

Kabhi uska kal tha aur Abhi uska aaj hain.

Kuch saal gaye to kya hua Jindagi aage laajawab hain

Dostike mausam se dil me hariyali chhayi hain

Us kabhi ki ab bas yaad hi reh gayi hain (Definitely more than 100 words)👍🏼

manjujain thumbnail
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Posted: 19 years ago

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