sign up I login
 advanced
» win an I-Phone. check i-points

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: kjeldahl's method
Forum Index -> Organic Chemistry like the article? email it to a friend.  
Author Message
[Post New]25 Nov 2007 02:41:25 IST
    Subject: kjeldahl's method
[Up] View Post
madman (239)

Blazing goIITian

Olaaa!! Perrrfect answer. 33  [70 rates]
madman's Avatar
total posts: 487    
offline Offline
can some one tell me the various catalysts used in this method and why they are used?
rates assured
science-
the most fundamental
the most eternal
    
[Post New]25 Nov 2007 08:10:14 IST
    Subject: Re:kjeldahl's method
[Up] View Post
sowjanya_reddygudipati (73)

Cool goIITian

Olaaa!! Perrrfect answer. 11  [20 rates]
sowjanya_reddygudipati's Avatar
total posts: 75    
offline Offline
here the organic substance is mixed with potassium sulphate,copper sulphate,a drop of mercury and sulphuric acid.
copper sulphate and mercury acts as catalyst while potassium sulphate raises the boiling point of sulphuric acid
 this reply: 5 points  (with 1 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
You have to be logged on to rate
  
[Post New]25 Nov 2007 11:29:50 IST
    Subject: kjeldahl's method
[Up] View Post
madman (239)

Blazing goIITian

Olaaa!! Perrrfect answer. 33  [70 rates]
madman's Avatar
total posts: 487    
offline Offline
hey thanks
science-
the most fundamental
the most eternal
 this reply: 0 points  (with 0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
[Post New]25 Nov 2007 15:54:32 IST
    Subject: Re:kjeldahl's method
[Up] View Post
sowjanya_reddygudipati (73)

Cool goIITian

Olaaa!! Perrrfect answer. 11  [20 rates]
sowjanya_reddygudipati's Avatar
total posts: 75    
offline Offline
ur welcum madman
 this reply: 0 points  (with 0 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
Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Aakash-IITJEE : AIEEE
Aakash-IITJEE : DCE
Aakash-IITJEE : MHTCET
Aakash Institute : AIPMT
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya