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MCQs

Total Questions : 1678 | Page 160 of 168 pages
Question 1591. Which of the following solvents would best facilitate an SN2 substitution reaction?
  1.    Water
  2.    Hexane
  3.    Dimethylflormamide
  4.    Ethanol
 Discuss Question
Answer: Option C. -> Dimethylflormamide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1592. What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?
  1.    1.65 g/L
  2.    1.67 g/L
  3.    1.68 g/L
  4.    None of the above
 Discuss Question
Answer: Option C. -> 1.68 g/L
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1593. Argon gas was discovered by_______?
  1.    Rayleigh
  2.    Ramsay
  3.    Lockerey
  4.    Dalton
 Discuss Question
Answer: Option B. -> Ramsay
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1594. Poisonous gas present in the exhaust fumes of a jet plane is__________?
  1.    Flurocarbon
  2.    Carbon monoxide
  3.    Methane
  4.    C2H2
 Discuss Question
Answer: Option B. -> Carbon monoxide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1595. The O-O linkage is present in__________?
  1.    H2S2O3
  2.    H2SO8
  3.    H2S4O6
  4.    H2 S2 O6
 Discuss Question
Answer: Option B. -> H2SO8
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1596. Tetraethyl lead is used as______?
  1.    Pain Killer
  2.    Fire Extinguisher
  3.    Mosquito Repellent
  4.    Petrol Additive
 Discuss Question
Answer: Option D. -> Petrol Additive
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1597. Electric bulb filament is made of__________?
  1.    Copper
  2.    Aluminum
  3.    Lead
  4.    Tungsten
 Discuss Question
Answer: Option D. -> Tungsten
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1598. Oxidation state +1 for phosphorous is found in___________?
  1.    H3PO3
  2.    H3PO4
  3.    H3PO2
  4.    H2P2O7
 Discuss Question
Answer: Option C. -> H3PO2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1599. The formula C6H5-CO-CH3 represents_______ ?
  1.    Acetone
  2.    Acetic acid
  3.    Acetophenone
  4.    Phenyl acetate
 Discuss Question
Answer: Option C. -> Acetophenone
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1600. SO2 reacts with Cl in sunlight to form__________?
  1.    Sulphur dioxide
  2.    Sulphuryl chloride
  3.    Suphanyl chloride
  4.    All of the above
 Discuss Question
Answer: Option B. -> Sulphuryl chloride
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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