Previous Year Questions (2014-19) - Chemistry in Everyday Life Notes | EduRev

Chemistry Class 12

: Previous Year Questions (2014-19) - Chemistry in Everyday Life Notes | EduRev

The document Previous Year Questions (2014-19) - Chemistry in Everyday Life Notes | EduRev is a part of the Course Chemistry Class 12.

Q.1. Which of the following is a cationic detergent?      (2020)
A: Cetyltrimethyl ammonium bromide 
B: Sodium dodecylbenzene sulphonate 
C: Sodium lauryl sulphate 
D: Sodium stearate 
Ans: A
Solution: Cetyltrimethyl ammonium bromide is a cationic detergent as it’s hydrophillic part is a quaternary ammonium ion.

Q.2. Among the following, the narrow spectrum antibiotic is:    (2019)
A: Penicillin G
B: Ampicillin
C: Amoxycillin
D: Chloramphenicol
Ans: 
A

Q.3. Mixture of chloroxylenol and terpineol acts as:    (2017)
A: Antiseptic
B: Antipyretic
C: Antibiotic
D: Analgesic
Ans: 
A
Solution:
Antiseptic (dettol)

Q.4. Which of the following in an analgesic?    (2016)
A: Chloromycetin
B: Novalgin
C: Penicillin
D: Streptomycin
Ans:
B
Solution:
Novalgin is an analgesic. It is a fact.

Q.5. Bithional is generally added to the soaps as an additive to function as a/an:    (2015)
A: Antiseptic
B: Softener
C: Dryer
D: Buffering agent
Ans: 
A
Solution:

Bithional functions as antiseptic

Previous Year Questions (2014-19) - Chemistry in Everyday Life Notes | EduRev

Q.6. Artificial sweetner which is stable under cold conditions only is:    (2014)
A: Aspartame
B: Alitame
C: Saccharine
D: Sucralose
Ans: 
A

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