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Amines Free Doubts and Solutions

CBSE - XII Science - Chemistry - Amines

The correct order of +m(mesomeric)  effect of N containing functional group on benzene ring with reasoning:-
1. Ph-Nh2
2. Ph-N(ch3)2
3. Ph- Nh-COCH3
4. Ph-N-(COCH3)2

Asked by rohit 22nd July 2015, 2:19 AM
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CBSE - XII Science - Chemistry - Amines

HONO(NaNO2 + HCl) can be used for many different reactions can U list all the reactions..???

Asked by Aditya 19th February 2015, 7:55 PM
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CBSE - XII Science - Chemistry - Amines

1)   2)   3)   4)     

Asked by Ram Kumar 22nd April 2014, 11:20 AM
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CBSE - XII Science - Chemistry - Amines

Account for the following observations: 

(i) pkb for aniline is more than that for methylamine. 

(ii) Methylamine solution in water reacts with ferric chloride solution to give a precipitate of ferric 

hydroxide. 

(iii) Aniline does not undergo Friedel-Crafts reaction

Asked by Sumit Joshi 7th March 2014, 6:54 PM
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CBSE - XII Science - Chemistry - Amines

is there any shortcuts or easy methods for conversions?

Asked by Uma Bala 6th March 2014, 6:48 PM
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CBSE - XII Science - Chemistry - Amines

Which is the weakest base among the follwing and why?

1. p-Methoxyaniline

2. o-Toluidine

3. Benzene-1,4- diamine

4. Aminobenzoic acid

Kindly explain..

Asked by Saswato Bhattacharyya 6th March 2014, 5:21 PM
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CBSE - XII Science - Chemistry - Amines

what is the order of basicity in amines in aqueous solution ??

Asked by Upendra Ks 1st February 2014, 7:06 PM
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CBSE - XII Science - Chemistry - Amines

Is N-methyethanamine and Ethylmethylamine the same?

Asked by GAYATHRI R 13th December 2013, 5:41 PM
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CBSE - XII Science - Chemistry - Amines

PROBLEM

Asked by Ashish Kumar 9th December 2013, 12:40 AM
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CBSE - XII Science - Chemistry - Amines

What is the difference between Sandmeyer reaction and Gatterman reaction? Explain with examples.

Asked by Priyanka Margaret 8th December 2013, 3:59 PM
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