Q.1: Which of the following monosaccharides is a component of RNA? (a) Glucose (b) Ribose (c) Fructose (d) Galactose Q.2: Which of the following is a reducing sugar? (a) Sucrose (b) Glucose (c) Starch (d) Cellulose Q.3: Which of the following is not a polysaccharide? (a) Starch (b) Glycogen (c) Cellulose (d) Maltose Q.4: What …
Class 12 Chemistry Chapter 10 Biomolecules MCQs Updated 2025 Read More »
Q.1: Which of the following is the IUPAC name of CH₃NH₂? (a) Methylamine (b) Methanamine (c) Aminomethane (d) Methamine Q.2: Which of the following amines will exhibit intermolecular hydrogen bonding? (a) Trimethylamine (b) Dimethylamine (c) Ethylamine (d) Methylamine Q.3: Which of the following compounds will react with CH₃Br to form an ethylammonium salt? (a) NH₃ …
Class 12 Chemistry Chapter 9 Amines MCQs Updated 2025 Read More »
Q.1: Which of the following compounds is an aldehyde? (a) Acetone (b) Acetic acid (c) Formaldehyde (d) Benzene Q.2: Which of the following is the major product of the reaction of acetone with hydrogen cyanide? (a) 2-Hydroxypropanenitrile (b) Acetonitrile (c) 2-Hydroxy-2-methylpropanenitrile (d) Propane Q.3: Which of the following reactions is used to convert an aldehyde …
Class 12 Chemistry Chapter 8 Aldehydes Ketones and Carboxylic Acids MCQs Updated 2025 Read More »
Q.1: Which of the following compounds is an example of an alcohol? (a) CH₃OH (b) CH₃COOH (c) CH₃OCH₃ (d) CH₃CHO Q.2: Which of the following compounds is an example of a phenol? (a) Benzyl alcohol (b) Cresol (c) Aniline (d) Benzene Q.3: Which of the following reactions is used to prepare ethanol? (a) Fermentation of …
Class 12 Chemistry Chapter 7 Alcohols Phenols and Ethers MCQs Updated 2025 Read More »
Q.1: Which of the following is used as a refrigerant? (a) CFCs (b) Alcohols (c) Aldehydes (d) Ketones Q.2: Which one of the following compounds will not undergo a nucleophilic substitution reaction easily? (a) Benzyl chloride (b) Chlorobenzene (c) 2-Chlorobutane (d) 1-Chloropropane Q.3: The major product obtained in the reaction of 2-bromobutane with alcoholic KOH …
Class 12 Chemistry Chapter 6 Haloalkanes and Haloarenes MCQs Updated 2025 Read More »
Q.1: Which of the following is a chelating ligand? (a) NH₃ (b) Cl⁻ (c) en (ethylenediamine) (d) CO Q.2: The oxidation state of cobalt in [Co(NH₃)₆]³⁺ is: (a) +1 (b) +2 (c) +3 (d) +4 Q.3: The IUPAC name of [Pt(NH₃)₂Cl₂] is: (a) Diamminedichloroplatinum(II) (b) Dichlorodiammineplatinum(II) (c) Diamminedichloroplatinum(IV) (d) Dichlorodiammineplatinum(IV) Q.4: The geometry of [Ni(CO)₄] …
Class 12 Chemistry Chapter 5 Coordination Compounds MCQs Updated 2025 Read More »
Q.1: For the reaction rate = k[A]2[B], the overall order is: (a) 1 (b) 2 (c) 3 (d) 0 Show Answer ⯆ Answer: (c) Explanation: Sum of powers = 2 + 1 = 3, so overall order is 3. Q.2: Unit of the rate constant k for a first-order reaction is: (a) mol L−1 s−1 …
Class 12 Chemistry Chapter 3 Chemical Kinetics MCQs Updated 2025 Read More »
Class 12 Chemistry – Chapter 1: Solutions (MCQs) Click “Show Answer” to reveal the correct option and explanation Q.1 Which of the following is a colligative property? (a)Vapour pressure of solvent (b)Relative lowering of vapour pressure (c)Viscosity (d)Surface tension Show Answer Answer: (b) Relative lowering of vapour pressure Explanation: Colligative properties depend only on particle …
Class 12 Chemistry Chapter 1 Solutions MCQs Updated 2025 Read More »
Dear students, Welcome to Mynoteswala. here, we provide MCQ for class 12 chemistry to boost your knowledge. Each chapter has Multiple Choice Questions (MCQs) and answers which are designed according to latest NCERT syllabus, these MCQs cover key concepts and help in quick revision. Perfect for self-assessment, they ensure you’re well-prepared for your board exams. …
MCQs for Class 12 Chemistry Chapter Wise with Answers Read More »
Class 12 chemistry MCQs with correct option and explanation. These MCQs are based on the CBSE board Class 12 chemistry syllabus. with the help of these Multiple choice questions, students will be able to quickly review topics covered and prepare for the Class 12 board exam as well as other entrance exams such as NEET …
Class 12 Chemistry Chapter 2 Electrochemistry MCQs Updated 2025 Read More »
