Read and download free pdf of CBSE Class 12 Chemistry Amines Assignment. Get printable school Assignments for Class 12 Chemistry. Class 12 students should practise questions and answers given here for Unit 13 Amines Chemistry in Class 12 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 12 Chemistry prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 12 Chemistry Unit 13 Amines
Class 12 Chemistry students should refer to the following printable assignment in Pdf for Unit 13 Amines in Class 12. This test paper with questions and answers for Class 12 Chemistry will be very useful for exams and help you to score good marks
Unit 13 Amines Class 12 Chemistry Assignment
a) In decreasing order of the pKb values:
Ans: C6H5NH2>C6H5NHCH+>C2H5NH2>(C2H5)2NH
b) In increasing order of basic strength:
C6H5NH2, C6H5N(CH3)2, (C2H5)2NH and CH3NH2
Ans: C6H5NH2<C6H5N(CH3)2< CH3NH2<(C2H5)2NH
c) In increasing order of basic strength:
a) Aniline, p-nitroniline and p-toluidine
b) C6H5NH2 , C6H5NHCH3, C6H5CH2NH2
Ans: a)p-nitroaniline<aniline<p-toluidine
b)C6H5NH2<C6H5NHCH3<C6H5CH2NH2
d) In decreasing order of basic strength in gas phase:
C2H5NH2, (C2H5)2NH, (C2H5)3N and NH3
Ans: (C2H5)3N>(C2H5)2NH> C2H5NH2> NH3
e) In increasing order of boiling point:
C2H5OH, (CH3)2NH, C2H5NH2
Ans: (CH3)2NH< C2H5NH2< C2H5OH
f) In increasing order of solubility in water:
C6H5NH2, (C2H5)2NH, C2H5NH2
Ans: C6H5NH2<(C2H5)2NH< C2H5NH2
4) Write short notes on the following:
i) Carbylamine reaction :All primary amines on heating with chloroform and an alcoholic solution of potassium hydroxide produce isocyanide
ii)Diazotisation:The conversion of aniline or other aromatic primary amines into diazonium salts by the action of nitrous acid and dilute hydrochloric acid is called diazotization.
iii)Hofmann’s bromamide reaction :The heating of amine an amide with bromine and caustic alkali to yield an amine with one carbon less than the original amide this reaction is called Hofmann’s bromamide reaction.
iv)Coupling reaction:Reaction of aromatic diazinium salt with phenols and amines to give azo compounds is called coupling reaction.
v)Ammonolysis :Alkyl halides react with alcoholic ammonia to primary,secondary and tertiary amines along with some quaternary ammonium salts.
CBSE Class 12 Chemistry General Organic Chemistry Notes and Questions |
CBSE Class 12 Chemistry Organic Chemistry Questions |
CBSE Class 12 Chemistry Solutions Assignment |
CBSE Class 12 Chemistry Solutions Questions |
CBSE Class 12 Chemistry Electro Chemistry Assignment |
CBSE Class 12 Chemistry Electro Chemistry Questions |
CBSE Class 12 Chemistry Electrochemistry Notes and Questions |
CBSE Class 12 Chemistry Surface Chemistry Assignment |
CBSE Class 12 Chemistry Surface Chemistry Notes and Questions |
CBSE Class 12 Chemistry Surface Chemistry Questions |
CBSE Class 12 Chemistry Halo Alkanes and Halo arenes Assignment |
CBSE Class 12 Chemistry Halo Alkanes and Halo arenes Questions |
CBSE Class 12 Chemistry Alcohols Phenols and Ethers Assignment |
CBSE Class 12 Chemistry Alcohols Phenols and Ethers Questions |
CBSE Class 12 Chemistry Aldehydes Ketons Carboxylic Acids Questions |
CBSE Class 12 Chemistry Biomolecules Assignment |
CBSE Class 12 Chemistry Biomolecules Notes and Questions |
CBSE Class 12 Chemistry Biomolecules Questions |
More Study Material
CBSE Class 12 Chemistry Unit 13 Amines Assignment
We hope you liked the above assignment for Unit 13 Amines which has been designed as per the latest syllabus for Class 12 Chemistry released by CBSE. Students of Class 12 should download and practice the above Assignments for Class 12 Chemistry regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 12 Chemistry practice sheet in Pdf. All questions have been designed for Chemistry by looking into the pattern of problems asked in previous year examinations.
Assignment for Chemistry CBSE Class 12 Unit 13 Amines
Our team of expert teachers have referred to NCERT book for Class 12 Chemistry to design the Chemistry Class 12 Assignments. If you practice at least one test paper daily, you will get higher marks in Class 12 exams this year. Daily practice of Chemistry course notes and related study material will help you to clear all your doubts and have stronger understanding of all concepts. You can download all Revision notes for Class 12 Chemistry also from www.studiestoday.com absolutely free of cost.
Unit 13 Amines Assignment Chemistry CBSE Class 12
All questions and their answers for the assignment given above for Class 12 Chemistry have been developed as per the latest curriculum and books issued for the current academic year. The students of Class 12 can rest assured that the best teachers have designed the questions of Chemistry so that you are able to revise the entire syllabus if you do the assignments. Lot of MCQ questions for Class 12 Chemistry have also been given in the worksheets and assignments for regular use. All study material for Class 12 Chemistry students have been given on studiestoday.
Unit 13 Amines Assignment CBSE Class 12 Chemistry
Regular assignment practice helps to get a more comprehensive understanding of Unit 13 Amines concepts. Assignments play a crucial role in understanding Unit 13 Amines in CBSE Class 12. Students can download all the assignments of the same chapter in Class 12 Chemistry in Pdf format. You can print them or read them online on your computer or mobile.
CBSE Chemistry Class 12 Unit 13 Amines Assignment
CBSE Class 12 Chemistry latest books have been used for coming up with the latest questions and solutions for the above assignment. If you have revised all concepts relating to Unit 13 Amines then you should attempt all questions given in the test sheets above. We have also provided lot of Worksheets for Class 12 Chemistry which you can use to further make your self stronger in Chemistry
You can download free Pdf assignments for CBSE Class 12 Chemistry Unit 13 Amines from StudiesToday.com
The Unit 13 Amines Class 12 Chemistry Assignments have been designed based on latest CBSE syllabus for Class 12 Chemistry issued for the current academic year
Yes, These printable assignments for Unit 13 Amines Class 12 Chemistry are free to download and print
All topics given in Unit 13 Amines Chemistry Class 12 Book for the current academic year have been covered in the given assignment
No, all Printable Assignments for Unit 13 Amines Class 12 Chemistry have been given for free and can be downloaded in Pdf format
Just click on the View or Download button below, then another window with the Pdf will be visible, just click on the Pdf icon to download the free assignments for Unit 13 Amines Class 12 Chemistry
Yes, apart from Chemistry you can download free assignments for all subjects in Class 12
Our team of expert teachers at studiestoday.com have provided all answers for the practice questions which have been given in Class 12 Chemistry Unit 13 Amines assignments
Solved assignments have been provided on StudiesToday for all chapters in Class 12 Chemistry assignments
Latest syllabus issued for current academic year by CBSE has been used to design assignments for Class 12
Yes, we have provided detailed answers for all questions given in assignments for Class 12 Chemistry
Download free solved assignments for Class 12 Chemistry and practice them daily to get better marks in examinations
Yes, students in Class 12 will be able to understand the concepts by solving Chemistry for Unit 13 Amines
Yes, we have given practice assignments for all important topics given in Unit 13 Amines