Practice Class 10 Chemistry MCQs on carbon catenation, allotropes of carbon (diamond, graphite, fullerene), and covalent bonding. Perfect for JKBOSE board exam preparation.
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📘 SCIENCE
SCIENCE | CARBON AND ITS COMPOUNDS-SET B
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Carbon forms compounds with all except:
Q2. Unsaturated compounds contain:
Q3. The valency of hydrogen is:
Q4. Covalent bonds have strong forces:
Q5. The property of carbon to form long chains is called:
Q6. Graphite consists of layers placed:
Q7. Which element shows limited catenation because its compounds are very reactive?
Q8. Carbon forms stable compounds mainly due to its:
Q9. In methane, carbon forms bonds with how many hydrogen atoms?
Q10. The carbon-carbon bond is:
Q11. Carbon compounds show great diversity because:
Q12. Graphite is a good conductor of electricity because:
Q13. Fullerenes are:
Q14. Methane is a compound of:
Q15. In ammonia, nitrogen achieves noble gas configuration by:
Q16. In graphite, each carbon atom is bonded to:
Q17. Synthetic diamonds are produced by:
Q18. In diamond, each carbon atom is bonded to:
Q19. How many electrons does each nitrogen atom contribute in the formation of a nitrogen molecule?
Q20. Synthetic diamonds are:
Q21. Graphite is:
Q22. The first fullerene identified was:
Q23. Diamond is known for being the:
Q24. Bonds formed by mutual sharing of electrons are called:
Q25. The molecular formula of ammonia is:
Q26. The arrangement of carbon atoms in graphite is:
Q27. Carbon dioxide has the formula:
Q28. Methane is a major component of:
Q29. A sulphur molecule consists of how many atoms?
Q30. The shape of C₆₀ molecule resembles:
Q31. The bond formed between two nitrogen atoms in N₂ is:
Q32. The bonds present in an ammonia molecule are:
Q33. The versatile nature of carbon is mainly due to:
Q34. Carbon has a valency of:
Q35. Intermolecular forces in covalent compounds are:
Q36. Low melting and boiling points of covalent compounds are due to:
Q37. Saturated compounds have:
Q38. Different forms of carbon with different physical properties are called:
Q39. Strong carbon bonds are due to:
Q40. The molecular formula of methane is:
Q41. Diamond and graphite differ in:
Q42. The approximate number of known carbon compounds is:
Q43. Carbon compounds are exceptionally stable due to:
Q44. Fullerene was named after:
Q45. Covalent compounds are poor conductors of electricity because:
Q46. Carbon is tetravalent because it has:
Q47. Larger atoms form bonds that are:
Q48. The structure of diamond is:
Q49. A triple bond consists of how many shared pairs of electrons?
Q50. Carbon-carbon bonds are exceptionally strong because of the:
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