Chemistry Quizzes Stage-9

Here you’ll find the most important and repeated Chemistry past paper questions Quizzes Stage-9. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck
 
  • Total Quizzes: 30
     Total Marks: 30
    Total Questions: 30
    Time Allowed: 10 minutes
    The correct answers will be displayed after the test is completed.
 
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#1. The atoms of same element which have the same atomic number but different mass numbers are known as?

#2. IUPAC name of CHCCl is _____?

#3. Which of following adhesive is used to bond broken pieces of jewelry?

#4. اس سوال کو وضاحت کے ساتھ پڑھیں The metal commonly used in storage batteries ____?

#5. Which one is not a type of stereoisomerism? Metamerism, Confirmational isomerism, Optical isomerism, Geometrical isomerism

#6. Among the following compound, the most susceptible to nucleophilic attack on carbonyl carbon is?

#7. Phenol differs from ethanol because it ______?

#8. K is called the specific rate constant because it is ______?

#9. Which of the following is expected to be the most paramagnetic?

#10. Which carbonyl carbon is more electrophilic?

#11. When one mole of a substance is decomposed preferably as compared to evaporation then decomposition has _____?

#12. Which one is addition polymer?

#13. The ionic compound among the following with the highest lattice energy is _____?

#14. Formic acid reacts with ethanol in the presence of an acid catalyst and produces _____?

#15. At start of reaction _____?

#16. “A chemical compound always contains the same elements combined together in the same proportion or ratio” is the statement of ____?

#17. Which of the following is least volatile?

#18. A solution which can dissolve more solute at given temperature is called?

#19. Ratio of sigma bonds and pi bonds present in benzene are _____?

#20. Which of the following is NOT a state function?

#21. If ionization energy of an element is greater then _____?

#22. The material used for bleaching paper pulp is ____?

#23. The formation of activated complex in a reaction is _____?

#24. Which atom has at least single electron in dumbbell shape orbital?

#25. Which radiation/particle/rays has highest/more penetrating power energy among these?

#26. Which is not true about benzene?

#27. Which reagent and condition are used to bring about the reaction shown? Toluene → p-chloro toluene

#28. What type of acid is used in car batteries?

#29. The simplest kind of matter which cannot be further split up into simpler substances by chemical reactions is called?

#30. Magnesium keep on burning in _____?

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