Chemistry General Knowledge Questions Practice Question and Answer

Q:

Halogens are belonging to:

858 0

  • 1
    Group17
    Correct
    Wrong
  • 2
    Group 8
    Correct
    Wrong
  • 3
    Group 18
    Correct
    Wrong
  • 4
    Group 7
    Correct
    Wrong
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Answer : 1. "Group17 "

Q:

Oiled paper is?

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  • 1
    Translator
    Correct
    Wrong
  • 2
    opaque
    Correct
    Wrong
  • 3
    transparent
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 2. "opaque"

Q:

Find the compound which undergoes nucleophilic substitution reaction exclusively by an SN1 mechanism

857 0

  • 1
    Benzyl chloride
    Correct
    Wrong
  • 2
    Chlorobenzene
    Correct
    Wrong
  • 3
    Ethyl chloride
    Correct
    Wrong
  • 4
    Isopropyl chloride
    Correct
    Wrong
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Answer : 1. "Benzyl chloride "

Q:

The alkaloid naturally found in coffee, cocoa and colanut is

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  • 1
    Cocaine
    Correct
    Wrong
  • 2
    Morphine
    Correct
    Wrong
  • 3
    Tannin
    Correct
    Wrong
  • 4
    Caffeine
    Correct
    Wrong
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Answer : 4. "Caffeine"

Q:

Which one of the following is non-reducing sugar?

834 0

  • 1
    Glucose
    Correct
    Wrong
  • 2
    Sucrose
    Correct
    Wrong
  • 3
    Maltose
    Correct
    Wrong
  • 4
    Lactose
    Correct
    Wrong
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Answer : 2. "Sucrose"

Q:

During uniform motion of an object along a straight line, its ___________ remains constant with time.

831 0

  • 1
    acceleration
    Correct
    Wrong
  • 2
    velocity
    Correct
    Wrong
  • 3
    force
    Correct
    Wrong
  • 4
    deceleration
    Correct
    Wrong
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Answer : 2. "velocity "

Q:

What happens in most toothpastes to prevent tooth decay?

823 0

  • 1
    Bromide
    Correct
    Wrong
  • 2
    Fluoride
    Correct
    Wrong
  • 3
    Iodide
    Correct
    Wrong
  • 4
    Chloride
    Correct
    Wrong
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Answer : 2. "Fluoride"

Q:

Which of the following compound contains only Carbon and Hydrogen atoms in their formation?

810 0

  • 1
    Chloroform
    Correct
    Wrong
  • 2
    Teflon
    Correct
    Wrong
  • 3
    Ethanol
    Correct
    Wrong
  • 4
    Benzene
    Correct
    Wrong
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Answer : 4. "Benzene"

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