Mcqs

Class 12 Chemistry Mcqs

Our 1000+ multiple choice questions and answers (MCQs) on "Chemistry - Class 12" (along with 1000+ MCQs on "Chemistry - Class 11") focus on all areas of Chemistry covering 200+ topics. One can read MCQs in Chemistry Class - 11. These topics are chosen from a collection of the most authoritative and best reference books on Chemistry. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate the Chemistry subject comprehensively. This way of systematic learning will prepare anyone easily for Chemistry - Class 12 exams, contests, online tests, quizzes, MCQ tests, viva-voce, interviews, and certifications.

 

Chemistry - Class 12 Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Chemistry - Class 12 with a detailed explanation of every question.
  • These MCQs are organized chapterwise and each Chapter is further organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in Chemistry - Class 12 Subject.
  • Class 12 Chemistry MCQ with answers in PDF format for all chapters based on the CBSE, ICSE and NCERT Pattern.

 

Who should Practice Chemistry - Class 12 MCQs?

  • Students who are preparing for various school tests such as unit tests, term tests, semester tests, half-yearly and yearly tests, and examinations on Chemistry - Class 12.
  • Students who are preparing for Online/Offline Tests/Contests in Chemistry for class 12.
  • Students who wish to sharpen their knowledge of Chemistry.
  • Students who are studying in CBSE, ICSE, IGCSE schools as well as various State Board schools.
  • Students who are preparing for competitive examinations such as NTSE, Olympiad, etc for class 12.
  • Students who are preparing for Central board examinations in Chemistry namely CBSE, ICSE, and NIOS Board.
  • Students who are preparing for State board examinations in Chemistry such as PUC, Intermediate exams, etc.
  • Students who are preparing for engineering and medical entrance examinations like NEET, IIT JEE, AIIMS, JIPMER & SAT Exams in Chemistry.

 

Chemistry - Class 12 Chapters

Here's the list of chapters on the "Chemistry - Class 12" subject covering 100+ topics.

 

  • Class 12 Chemistry MCQ Chapter 1: Solid State
  • Class 12 Chemistry MCQ Chapter 2: Solutions
  • Class 12 Chemistry MCQ Chapter 3: Electrochemistry
  • Class 12 Chemistry MCQ Chapter 4: Chemical Kinetics
  • Class 12 Chemistry MCQ Chapter 5: Surface Chemistry
  • Class 12 Chemistry MCQ Chapter 6: General Principles and Processes of Isolation of Elements
  • Class 12 Chemistry MCQ Chapter 7: p-Block Elements
  • Class 12 Chemistry MCQ Chapter 8: D and F-Block Elements
  • Class 12 Chemistry MCQ Chapter 9: Coordination Compounds
  • Class 12 Chemistry MCQ Chapter 10: Haloalkanes and Haloarenes
  • Class 12 Chemistry MCQ Chapter 11: Alcohols, Phenols, and Ethers
  • Class 12 Chemistry MCQ Chapter 12: Aldehydes, Ketones, and Carboxylic Acids
  • Class 12 Chemistry MCQ Chapter 13: Amines
  • Class 12 Chemistry MCQ Chapter 14: Biomolecules
  • Class 12 Chemistry MCQ Chapter 15: Polymers
  • Class 12 Chemistry MCQ Chapter 16: Chemistry in Everyday Life

 

Latest Popular
Q:

Which of the following artificial sweeteners can be only used in soft drinks?

A) Aspartame B) Alitame
C) Sucralose D) Saccharin
 
Answer & Explanation Answer: A) Aspartame

Explanation: Aspartame is an artificial sweetening agent which is unstable at higher temperatures. It is a compound formed from aspartic acid and phenylalanine. It is 100 times as sweet as cane sugar.

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Q:

Which of the following chemicals are added to increase the shelf-life of foods?

A) Food colour B) Sweeteners
C) Artificial flavours D) Antioxidants
 
Answer & Explanation Answer: D) Antioxidants

Explanation: Chemicals are added to food for improving their aesthetic, to increase their shelf-life or to add nutritive value. Food colours, flavours and sweeteners simply enhance the appearance and taste of food. Antioxidants are used for preservation.

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Sub Category: Class 12 Chemistry Mcqs

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Q:

Which of the following antifertility drugs consists of Estrogen derivatives?

A) Norethindrone B) Novestrol
C) Mifepristone D) Ormeloxifene
 
Answer & Explanation Answer: B) Novestrol

Explanation: Progesterone is a hormone that is known to suppress ovulation. Antifertility drugs are made of synthetic Estrogen and progesterone derivatives. Ethynylestradiol is a drug with a combination of these two derivatives.

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Sub Category: Class 12 Chemistry Mcqs

22
Q:

Phenol acts as an antiseptic.

A) True B) False
 
Answer & Explanation Answer: A) True

Explanation: Phenol acts as a disinfectant or as an antiseptic based on its concentration in solution. A 0.2% phenol solution acts as an antiseptic, while a 1% phenolic solution is a disinfectant.

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Sub Category: Class 12 Chemistry Mcqs

23
Q:

Which of the following compounds is added in soaps as an antiseptic?

A) Chloroxylenol B) Terpineol
C) Bithionol D) Thymol
 
Answer & Explanation Answer: C) Bithionol

Explanation: Bithionol consists of two dichloro and dihydroxy substituted aromatic rings connected by a sulphur bridge. It is added to soaps as an antiseptic. It also helps to reduce the smell produced by microbial decomposition on the skin.

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23
Q:

Which of the following is used as an antiseptic for eyes?

A) Iodoform B) Tincture of iodine
C) Dettol D) Boric acid
 
Answer & Explanation Answer: D) Boric acid

Explanation: Dettol, tincture of iodine and iodoform are common antiseptics that are directly applied on wounds to treat them. Boric acid is prepared as a dilute aqueous solution and acts as an antiseptic for the eyes.

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Sub Category: Class 12 Chemistry Mcqs

25
Q:

Which of the following are not supposed to treat humans directly?

A) Disinfectants B) Antimalarials
C) Antiseptics D) Antibiotics
 
Answer & Explanation Answer: A) Disinfectants

Explanation: Antimalarials and antibiotics are ingested in the form of pills. Antiseptics are applied on the skin. Disinfectants are used for cleaning objects like floors, toilets, drains, etc. and protect them from pathogenic activity.

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Sub Category: Class 12 Chemistry Mcqs

23
Q:

Which of the following is a narrow spectrum antibiotic?

A) Amoxycillin B) Chloramphenicol
C) Vancomycin D) Dysidazirine
 
Answer & Explanation Answer: D) Dysidazirine

Explanation: Dysidazirine is effective in treatment of only certain strains of tumour cells, hence they are narrow spectrum. Chloramphenicol, vancomycin and amoxycillin are examples of broad-spectrum antibiotics, that are used for treating different types of problems.

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