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31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - NEET MCQ


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10 Questions MCQ Test Chemistry Class 12 - 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT)

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) for NEET 2024 is part of Chemistry Class 12 preparation. The 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) questions and answers have been prepared according to the NEET exam syllabus.The 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) below.
Solutions of 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) questions in English are available as part of our Chemistry Class 12 for NEET & 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) solutions in Hindi for Chemistry Class 12 course. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free. Attempt 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) | 10 questions in 22 minutes | Mock test for NEET preparation | Free important questions MCQ to study Chemistry Class 12 for NEET Exam | Download free PDF with solutions
31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 1

Commonly used antiseptic 'Dettol' is a mixture of               [1996]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 1
  • One of the most known antiseptic, dettol is a mixture of terpineol and chloroxylenol.
  • These two ingredients make Dettol an effective antiseptic and disinfectant that kills bacteria.
     

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 2

Which one of the following can possibly be used as an analgesic without causing addiction and mood modification? [1997]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 2

N-acetyl-para-aminophenol(or paracetamol) is an antipyretic which can also be used as an Analgesic to relieve pain without addiction and mood modification.

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31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 3

Which of the following is water-soluble? [2007]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 3
  • B−complex (vitamins B group) is a water-soluble vitamin.
  • Also, vitamin C is a water-soluble vitamin.
  • Vitamin A, D, E and K are fat-soluble vitamins.
31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 4

Which one of the following is employed as a tranquilizer? [2009]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 4

Tranquillizers are chemicals that reduce anxiety and mental tension. They are sometimes called psychotherapeutic drugs.
Example: Equanil, valium and serotonin 

However,  Naproxen is analgesic, while tetracycline and chlorpheniramine are antibiotics.

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 5

Which one of the following is employed as a tranquilizer drug? [2010]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 5
  • Tranquillizers are chemicals that reduce anxiety and mental tension.
  • They are sometimes called psychotherapeutic drugs. 
  • Example: Equanil, valium and serotonin. 

Valium is a tranquilizer drug. It is mainly used to treat anxiety, insomnia, and symptoms of acute alcohol withdrawal. It acts by enhancing the effects of gamma-aminobutyric acid (GABA) in the brain.

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 6

Which one of the following is employed as Antihistamine? [2011]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 6
  • Diphenyl hydramine is employed as an antihistamine.
  • Other antihistamines used are ranitidine, cimetidine, terfenadine, brompheniramine etc. 
  • These drugs prevent the interaction between histamine and receptors in the stomach wall, releasing less amount of acid.
31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 7

Which of the following is not a fat soluble vitamin? [2011]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 7
  • Vitamin A, D, E and K are fat-soluble vitamins.
  • B−complex (vitamins B group) is a water-soluble vitamin.
  • Also, vitamin C is a water-soluble vitamin.
31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 8

​Chloroamphenicol is an : [2012 M]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 8

Chloramphenicol is a broad-spectrum antibiotic, and thus, can be used against a large number of gram-positive and gram-negative bacteria.

Additional Information: broad-spectrum antibiotic is an antibiotic that acts on the two major bacterial groups, Gram-positive and Gram-negative, or any antibiotic that acts against a wide range of disease-causing bacteria 

 

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 9

Antiseptics and disinfectants either kill or prevent the growth of microorganisms. Identify which of the following statements is not true:[NEET 2013]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 9
  • A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
  • Chlorine and Iodine are used as strong disinfectants.
  • A dilute solution of boric acid is an antiseptic used to wash eyes and hydrogen peroxide is a disinfectant.
  • Disinfectants harm the living tissues.

Hence, statement C is not true. 

31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 10

Dettol is the mixture of [NEET Kar. 2013]

Detailed Solution for 31 Year NEET Previous Year Questions: Chemistry in Everyday Life (Old NCERT) - Question 10
  • One of the most known antiseptic, dettol is a mixture of terpineol and chloroxylenol.
  • These two ingredients make Dettol an effective antiseptic and disinfectant that kills bacteria.
     

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