This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines Chemical Reactions – 2”. 1. If p, q and r are the pKb values of methylamine, N-methylamine and N,N-dimethylamine respectively, what is the correct order of p, q and r? a) p > q > r b) r … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines Chemical Reactions – 1”. 1. Amines are generally ______ in nature. a) electrophilic b) acidic c) basic d) neutral 2. Which of the following is associated with decrease in pKb value of amines? a) Increase in acidic strength … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines Physical Properties”. 1. Which of the following amines is not a gas? a) Methylamine b) Dimethylamine c) Ethylamine d) Trimethylamine 2. What is the characteristic odour of relatively lower aliphatic amines? a) Fruity odour b) Fishy odour c) … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Preparation of Amines – 2”. 1. Which of the following reagents cannot be used to convert ethanenitrile to ethylamine? a) H2/Ni b) LiAlH4 c) Na(Hg), ethanol d) Sn, HCl 2. How many more carbon atoms are present in the … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Preparation of Amines – 1”. 1. Which of the following is the most preferred reagent for reducing nitroethane to ethylamine? a) H2/Pt b) Sn/HCl c) Fe/HCl d) Zn/HCl 2. Which of the following reagents cannot be used to convert … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines Nomenclature – 2”. 1. What is the common name of the simplest aromatic amine? a) Aniline b) Benzylamine c) Benzenamine d) Aminobenzene 2. What is the substituent group in 2-methylbezebamine? a) Methyl group b) Amino group c) Benzene … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines Nomenclature – 1”. 1. Which of the following is the IUPAC name of the compound in which one hydrogen of ammonia is replaced by an ethyl group? a) Ethylamine b) Aminoethane c) Ethanamine d) Ethane amine 2. Which … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Amines”. These MCQs are created based on the latest CBSE syllabus and the NCERT curriculum, offering valuable assistance for exam preparation. 1. When two alkyl groups are attached to the nitrogen atom in an amine, it is known as … Read more
This set of Class 12 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Structure of Amines”. 1. Which of the following is not an amine? a) NH3 b) CH3NH2 c) C6H5NH2 d) CH3NHCH3 2. Amines are derivatives of ______ a) NCl3 b) NH3 c) N2 d) CH3NH2 3. How many lone pairs … Read more
This set of Class 12 Chemistry Chapter 12 Multiple Choice Questions & Answers (MCQs) focuses on “Uses of Carboxylic Acids”. 1. Which of the following is not a use of methanoic acid? a) Leather tanning b) Coagulant in rubber industry c) Food preservative d) Textile dyeing 2. Which carboxylic acid is used in the manufacturing … Read more
