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Chemistry Test-3

  • Remaining Timing :-

(1). Antiseptic, chloroxylenol is

  • (a). 4-chloro-3,5-dimethylphenol
  • (b). 3-chloro-4,5-dimethylphenol
  • (c). 4-chloro-2,5-dimethylphenol
  • (d). 5-chloro-3,4-dimethylphenol
  • (e). None of these
Answer : 4-chloro-3,5-dimethylphenol

Explanation:

(2). Which of the following is used as a preservative to protect processed food ?

  • (a). Sodium sulphate
  • (b). Saccharin
  • (c). Sucralose
  • (d). Sodium metabisulphite
  • (e). None of these
Answer : Sodium metabisulphite

Explanation:

(3). One of the most widely used drug in medicine, iodex is

  • (a). methyl salicylate
  • (b). ethyl salicylate
  • (c). acetyl salicylic acid
  • (d). o-hydroxy benzoic acid
  • (e). None of these
Answer : methyl salicylate

Explanation:

(4). Which one of the following is known as broad spectrum antibiotics ?

  • (a). Streptomycin
  • (b). Ampicillin
  • (c). Chloramphenicol
  • (d). Penicillin G
  • (e). None of these
Answer : Chloramphenicol

Explanation:

(5). The formulation of dettol contains

  • (a). chloroxylenol
  • (b). terpeneol
  • (c). alcohol
  • (d). all of these
  • (e). None of these
Answer : all of these

Explanation:

(6). Which of the following is used for inducing sleep ?

  • (a). Paracetamol
  • (b). Chloroquine
  • (c). Bithional
  • (d). Barbituric acid derivatives
  • (e). None of these
Answer : Barbituric acid derivatives

Explanation:

(7). The durg given hypertension is

  • (a). streptomycin
  • (b). chloroxylenol
  • (c). equanil
  • (d). aspirin
  • (e). None of these
Answer : equanil

Explanation:

(8). Tranquilizers are substances used for the treatment of

  • (a). cancer
  • (b). AIDS
  • (c). mental diseases
  • (d). physical disorders
  • (e). None of these
Answer : mental diseases

Explanation:

(9). Which of the following is not an artificial sweetener ?

  • (a). Sucralose
  • (b). alitame
  • (c). Saccharin
  • (d). Sucrose
  • (e). None of these
Answer : Sucrose

Explanation:

(10). Which detergents are used in hair conditioners ?

  • (a). Anionic
  • (b). Cationic
  • (c). Non ionic
  • (d). Synthetic
  • (e). None of these
Answer : Cationic

Explanation:

(11). Broad spectrum antibiotics act against

  • (a). Gram-positive and Gram-negative bacteria
  • (b). Gram-positive or Gram-negative bacteria
  • (c). a single disease or organism
  • (d). metabolic processes of the body
  • (e). None of these
Answer : Gram-positive and Gram-negative bacteria

Explanation:

(12). Penicillin was first discovered by :

  • (a). A. Fleming
  • (b). Tence and Salke
  • (c). S.A. Waksna
  • (d). Lewis Pasteur
  • (e). None of these
Answer : A. Fleming

Explanation:

(13). Which one of the following is employed as a tranquilizer?

  • (a). Promethazine
  • (b). Valium
  • (c). Naproxen
  • (d). Mifepristone
  • (e). None of these
Answer : Valium

Explanation:

(14). Bithional is generally added to the soaps as an additive to function as a/an

  • (a). buffering agent
  • (b). antiseptic
  • (c). softener
  • (d). dryer
  • (e). None of these
Answer : antiseptic

Explanation:

(15). Tincture of iodine is
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 2

Explanation:

(16).
  • (a). antiseptics
  • (b). disinfectants
  • (c). analgesics
  • (d). antipyretics
  • (e). None of these
Answer : antiseptics

Explanation:

(17). Which is paramagnetic ?
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 1

Explanation:

(18).
  • (a). 34
  • (b). 36
  • (c). 37
  • (d). 35
  • (e). None of these
Answer : 35

Explanation:

(19). Which one is nota ligand ?
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 3

Explanation:

(20).
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 3

Explanation: