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    Home » PRACTICE MCQs (Answers) CHEMISTRY CLASS 12 – SOLID STATE AND P – BLOCK

    PRACTICE MCQs (Answers) CHEMISTRY CLASS 12 – SOLID STATE AND P – BLOCK

    Dr. Vikas JasrotiaBy Dr. Vikas JasrotiaOctober 24, 2021No Comments
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    In this post students will get the answers for the post Practice MCQs Chemistry Class 12 – Solid State and p – Block Elements. The link for the questions is also given at the beginning as well as at the end of the post

    To Get Questions Click Here

    Practice MCQs (Answers) Chemistry Class 12

    Ans 1. (d) Molecular crystal

    Ans 2. (d) 1/8 part

    Ans 3. (a) 32 %

    Ans 4. (b) 1

    Ans 5. (d) 12

    Ans 6. (c) 1/8, ½

    Ans 7. (b) Edge centre and body centre

    Ans 8. (b) X4Y5

    Ans 9. (a) XY3

    Ans 10. (c) P2Q

    Ans 11. (b) Half

    Ans 12. (b) Fcc > Bcc > Simple cubic

    Ans 13. (c) a = 2r

    Ans 14. (c) 14

    Ans 15. (c) 6

    Ans 16. (b) ABCABC type

    Ans 17. (d) 1

    Ans 18. (a) Vacancy defect

    Ans 19. (d) SrCl2

    Ans 20. (b) 10.5

    Ans 21. (c) Ionization enthalpies of O2 and Xe are almost same

    Ans 22.  (d) (i), (ii) and (iii)

    Ans 23. (c) (ii) and (iii) both

    Ans 24. (b) XeF4

    Ans 25. (c) Fe(OH)3

    Ans 26. (b) XeO3

    Ans 27. (b) HCl and HOCl

    Ans 28. (d) Boiling Point- HF< HCl < HBr < HI

    Ans 29. (a) It dissolve more in C6H6 

    Ans 30. (a) HOCl and HClO4

    Ans 31. (c) Na2SO3

    Ans 32. (b) H2SO4 + SO3

    Ans 33. (d) Dehydration

    Ans 34. (a) ΔH = negative, ΔS = positive, ΔG = negative

    Ans 35. (a) Hydrogen at the cathode and oxygen at the anode

    Ans 36. (b) Thermal decomposition of sodium or barium azide.

    Ans 37. (d) Trihalides except BiF3 are predominantly ionic in nature

    Ans 38. (a) More

    Ans 39. (d) Melting point: SbH3 > AsH3 > PH3 > NH3

    Ans 40. (d) The presence of completely filled d and/or f orbitals

    Practice MCQs (Answers) Chemistry Class 12

    To Get Questions Click Here

    ALCOHOLS PHENOLS AND ETHERS CASE-BASED QUESTIONS – CLASS 12

     

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