firefox-gray

MCQs4All - Chemistry MCQs for NTS, FPSC, CSS, IELTS, TOEFL

Question. Decrease in oxidation number is called__________________?
  1. oxidation
  2. reduction
  3. oxidation-reduction
  4. all of above represent same entity
Question. The solid particles only posses_____________________?
  1. Translational motion
  2. Vibrational motion
  3. Rotational motion
  4. All of above motions
Question. Photographic plates are coated with a thin film of _________________?
  1. AgNO3
  2. AgI
  3. AgCl
  4. AgBr
Question. At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?
  1. A
  2. Ag
  3. Both
  4. Neither
Question. Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?
  1. NH2Cl
  2. NHCI2
  3. NCI2
  4. all of the above
Question. Reacting bromine with benzene in the presence of sunlight will result in_______________?
  1. The rupturing of benzene ring
  2. Substitution reaction
  3. Addition reaction
  4. No-reaction

Chemistry MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed of past papers
Question. 1 mole of electron has mass in microgram_________________?
  1. 1.008 x 10-3
  2. 5.5 x 10-4
  3. 1.84 x 10-4
  4. 1.673 x 10-3
Question. Isomorphic substances have _______________?
  1. Same physical and chemical properties
  2. Same physical and different chemical properties
  3. Different physical and same chemical properties
  4. Different physical and chemical properties
Question. For 3rd order reaction the hhalf life is inversely proportional to initial concentration of reactants__________________?
  1. Single
  2. Square
  3. Cube
  4. Raise to power four
Question. The geometry of ammonia is___________________?
  1. Tetrahedral
  2. Square planner
  3. Trigonal bipyramidal
  4. Trigonal Pyramidal
Question. Enthalpy of a reaction can be measured by ____________________?
  1. glass calorimeter
  2. manometer
  3. Barometer
  4. thermometer
Question. The type of filtering media used for filtration depending upon____________________?
  1. Nature of reactants
  2. Nature of crucible
  3. Nature of product
  4. Nature of precipitate
Question. Benzene is heated in air with V2O5 at 450°C it undergoes________________?
  1. Substitution reaction
  2. Addition reaction
  3. Elimination reaction
  4. Oxidation reaction
Important MCQs
Question: Name the Prophet who was the first man to write?
Question: The zygote formed in liverworts is___________?
Question: Glycine is the name of an amino acid because___________________?
Question: The function of hemoglobin is____________?
Question: Known moons of planet Neptune are
Question: German Physicist, Ernst August Friedrich Ruska, was born in
Question: On the Judgment day first question will be about?
Question: Ozone Layer restricts
Question: The world’s oldest Lake is___________?
Question: Pakistan played first test match in ____________.
Quick Links
English Mcqs
Chemistry Mcqs
Marketing Mcqs
General Sciences Mcqs
General Knowledge Mcqs
HRM Mcqs
English Literature Mcqs
World Affairs Mcqs
Statistics Mcqs
Physics Mcqs
Computer Science Mcqs
Pedagogy Mcqs
History Mcqs
Islamic Studies Mcqs
Finance Mcqs
Mathematics Mcqs
Pak Study Mcqs
Biology Mcqs
Accounting Mcqs
Economics Mcqs
Worthy Quote
The roots of education are bitter, but the fruit is sweet. – Aristotle