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Chemistry Mcqs

Submitted By :Ali Uppal


When SO2 solution is passed over which of the following it turns green?

  • (A)  K2Cr2O7
  • (B)  H2SO4
  • (C)  SO3
  • (D)  P2O5
Submitted By :Ali Uppal


The composition of ‘ Golden spangles is_________?

  • (A)  PbCrO4
  • (B)  PbI2
  • (C)  As2Cr2O7
  • (D)  BaCrO4
Submitted By :Ali Uppal


What is chemical symbol for Tungsten?

  • (A)  Z
  • (B)  T
  • (C)  Tn
  • (D)  W
Submitted By :Ali Uppal


Noble gases are so called zero group because they have:_________?

  • (A)  Zero Valency
  • (B)  Zero Electronegativity
  • (C)  Zero Electron Affinity
  • (D)  Both A and B
  • (E)  All of these
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The reaction of Lucas reagent is the fastest with_________?

  • (A)  (CH3)2CHOH
  • (B)  CH3(CH2)OH
  • (C)  CH3CH2OH
  • (D)   (CH3)3COH
Submitted By :Ali Uppal


For the reaction 2HI ____________> H2+ I2

  • (A)  Kp > kc
  • (B)  Kc > kp
  • (C)  Kp= kc
  • (D)  Kp ≤ kc
Submitted By :Ali Uppal


If volumetric analysis methyl orange indicator is used when_________?

  • (A)  Acid is strong
  • (B)  Acid is weak
  • (C)  Bade is strong
  • (D)  Acid is strong base is weak
Submitted By :Ali Uppal


Ethylene diammine is ligand________?

  • (A)  mono dentate
  • (B)  Bi dentate
  • (C)   tri dentate
  • (D)  Poly dentate
Submitted By :Ali Uppal