Halogens MCQs [Chemistry]

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1. : How many types of Inter halogens are there?



2. : What is the name of ClF?



3. : What are examples of pseudohalogen group?



4. : Which of the mentioned has the greatest value of electronegativity?



5. : The high oxidizing power of halogens is favored by which of the following?



6. : In their ionic compounds, halogens exhibit the oxidation states of ________.



7. : All of these halogens form oxyacids, excluding ________.



8. : Fluorine differs from the other members of its own group due to which of the mentioned reasons?



9. : Among all halogens no oxyacid of the following is known



10. : Which of the mentioned members of the halogens family form hydrogen bonds?



11. : Fluorine forms fluorides by reacting with_________.



12. : Fluorine is _______.



13. : Which of the mentioned oxidation states are shown by halogens?



14. : Separation of isotopes of uranium is carried out by



15. : The electrolytic method surpasses all other methods due to



16. : On industrial scale, which method/process is used to prepare chlorine?



17. : Greenish yellow gas with pungent irritating odor



18. : Which of the mentioned halogen is helpful and used for sterilization of drinking water?



19. : Chlorine is helpful and used in which of the following?



20. : The bromine produced on commercial scale may contain impurities of which of the following?



21. : The vapors of _______ attacks the eyes and mucous membrane of nose and throat



22. : Bromine is soluble in which of the following?



23. : What is the most easily reduced halogen?



24. : Bromine is helpful and used as ______.



25. : Iodine is a grey black solid and its vapors are in which color?



26. : Iodine is helpful and used in



27. : The oxidation state of Cl in HClO4 is



28. : Increasing oxygen content in oxyacids leads to



29. : Iodine is helpful and used in which of the following?



30. : Which of the mentioned is not an interhalogen?



31. : Which of the mentioned interhalogens does not exist in nature?



32. : Which of the mentioned statements is true about the high reactivity of fluorine?



33. : What is the outermost electronic configuration of the most electronegative element?



34. : Which of the halogens has the lowest bond energy?



35. : Which number of the halogen family does not show a positive oxidation state?



36. : Which of the mentioned is the strongest oxidant?



37. : Which of the mentioned is a false statement?



38. : Chlorine gas acts as a bleaching agent only in presence of



39. : Tincture of iodine is



40. : The fluoride toothpaste contains



41. : Group VII A of the periodic table consists of how many elements?



42. : All halogens of ___ exist as covalent molecules.



43. : Which of the mentioned hydrogen halides is the weakest in aqueous solution?



44. : Which of the mentioned halogens is solid at room temperature?



45. : Which of the halogens is a colored solid?



46. : Which is the strongest reducing agent?



47. : Which of the mentioned compounds has the greatest boiling point?



48. : Which of the mentioned has the maximum ionic character?



49. : Which of the mentioned halogens is most easily reduced?



 

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