sign up I login
 advanced
refer a friend - earn nickels!!

Ask & Discuss Questions with Community & Experts

Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board community Community Discussion Question: DOUBT IN WURTZ REACTION
Forum Index -> Organic Chemistry like the article? email it to a friend.  
Author Message
ishan.maheshwari (161)

Hot goIITian

Olaaa!! Perrrfect answer. 27  [40 rates]

ishan.maheshwari's Avatar

total posts: 159    
offline Offline
DOUBT IN WURTZ REACTION
 
CLICK ON THE PICTURE TO SEE THE QUESTION MORE CLEARLY.


<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>


<DIV ALIGN="right">Animated Letters</DIV></TD></TR></TABLE>

    
harsha_27 (1384)

Blazing goIITian

Olaaa!! Perrrfect answer. 232  [344 rates]

harsha_27's Avatar

total posts: 856    
offline Offline
is it [iv]....

"Nenenthedhavano naake teleedu"



 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
budku007 (396)

Blazing goIITian

Olaaa!! Perrrfect answer. 64  [102 rates]

budku007's Avatar

total posts: 308    
offline Offline
It should be 1 and 4

<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>





Anyone who has never made a mistake has never tried anything new
You can never solve a problem on the level on which it was created.
When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity

Purpose of solving a problem is not simply to get the answer(the answer is only an evidence) but to develop your thinking ability
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
budku007 (396)

Blazing goIITian

Olaaa!! Perrrfect answer. 64  [102 rates]

budku007's Avatar

total posts: 308    
offline Offline
In wurtz reaction only even number carbon containing alkanes can be prepared

<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>





Anyone who has never made a mistake has never tried anything new
You can never solve a problem on the level on which it was created.
When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity

Purpose of solving a problem is not simply to get the answer(the answer is only an evidence) but to develop your thinking ability
 this reply: 2 points  (with Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
You have to be logged on to rate
  
ANU2007 (12)

New kid on the Block

Olaaa!! Perrrfect answer. 2  [3 rates]

ANU2007's Avatar

total posts: 17    
offline Offline
IT SHOULD BE 2&4.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
tarinbansal (3937)

Blazing goIITian

Olaaa!! Perrrfect answer. 675  [956 rates]

tarinbansal's Avatar

total posts: 2630    
offline Offline
It should be only (ii) becoz isme hi even no of carbon atoms hain bas.
(iv) nahi hona chahiye becoz usme the no of carbons is 7 and from wurtz reaction, we can prepare only those alkanes which have even no of carbon atoms.

Rate if satisfied.

The quality of a person's life is in direct proportion to their commitment to excellence, regardless of their chosen field of endeavor.

It is during our darkest moments that we must focus to see the light.

Check out my blog at:
http://tarinbansal.blogspot.com/

Posts:
Can marks really judge a student??
Some myths about Chemical Engineering.
(A must see for every student)

Back to goiit, this time with Baby Veerappan. :D
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
Decoder (774)

Blazing goIITian

Olaaa!! Perrrfect answer. 120  [207 rates]

Decoder's Avatar

total posts: 764    
offline Offline
but odd can be made..(impure).....real problem is 3 degree alkyls...they tend to form alkenes by disproportionation...

Don't Dream ..Do the dream...

Rock On ....





 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
shevchenko (88)

Hot goIITian

Olaaa!! Perrrfect answer. 14  [23 rates]

shevchenko's Avatar

total posts: 146    
offline Offline
only 2 can be prepared i think

its not just about hard work;its how smart you work.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
MaiThiLi (0)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [0 rates]

MaiThiLi's Avatar

total posts: 15    
offline Offline
but i think that symmetrical breaking should be possible so only 4 , I guess....
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
ishan.maheshwari (161)

Hot goIITian

Olaaa!! Perrrfect answer. 27  [40 rates]

ishan.maheshwari's Avatar

total posts: 159    
offline Offline
pleaseeeeeeeee
helpppppppp everybody is giving different answer.
i think that a symmetrical structure is necessary also and that is not in (ii)

<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>


<DIV ALIGN="right">Animated Letters</DIV></TD></TR></TABLE>

 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
harsha_27 (1384)

Blazing goIITian

Olaaa!! Perrrfect answer. 232  [344 rates]

harsha_27's Avatar

total posts: 856    
offline Offline
it is possible because when we use two different alkanesthen cross product will be the major one .......so iv may be correct.....

"Nenenthedhavano naake teleedu"



 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
rvinitra (24)

New kid on the Block

Olaaa!! Perrrfect answer. 4  [6 rates]

rvinitra's Avatar

total posts: 19    
offline Offline
Hey the answer is that only (ii) can be prepared by wurtz reaction as it has even number of atoms and also it is symmetric. So I think u got the answer!
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Organic Chemistry
Go to:   

 Aakash Institute IIT/ AIEEE/ Medical Crash Course
Name  
E-mail  
Phone  
Mobile  
** Hurry. Exclusive goIIT Offer. Limited Seats Only!
available in: New Delhi, Amritsar, Bhatinda, Bokaro, Chandigarj, Dehradun, Guwhati, Hyderabad, Indore, Jaipur, Kanpur, Karnal, Kolkata, Kota, Lucknow, Ludhiana, Mumbai, Noida, Patiala, Patna, Pune, Ranchi, Varanasi