KEAM 2012 Physics and Chemistry Paper

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Question : 76 of 120
 
Marks: +1, -0
Which one of the following is the correct order of increasing basic strength of nitrogen compounds in aqueous solution?
(A).NH3‌<C2H5NH2‌<C6H5NH2‌<(C2H5)2‌NH‌<C6H5CH2NH2
(B).C6H5NH2‌<NH3‌<C6H5CH2NH2‌<C2H5NH2‌<(C2H5)2NH
(C).(C2H5)2NH‌<C6H5CH2NH2‌<NH3‌<C2H5NH2‌<C6H5NH2
(D).C6H5CH2NH2‌<C2H5NH2‌<NH3‌<C6H5NH2‌<(C2H5)2NH
(E).C2H5NH2‌<C6H5NH2‌<NH3‌<(C2H5)2NHC6H5C2NH2
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