Class 10 Chemistry Chapter 4 (12) Long Questions 2024

Students if you are looking for the Class 10 Chemistry Chapter 4 (12) Long Questions Notes if yes? then you visit the right place where you can easily find chapter 4 most important long questions only without answers but it is your responsibility to find answers from your 10th class Chemistry book.

Students You know that these Chapter 4 (12) Hydrocarbons Long Questions of Chemistry are helpful so don’t ignore to find answers from your Chemistry of Class 10.

Class 10 Chemistry Chapter 12 Notes

Post TopicLong Questions
Book CodeChemistry
Class9th Class
Chapter/FullChapter 4
BoardPunjab Boards

Class 10 Chemistry Chapter 12 Important Long Questions

  • What types of reactions are given by alkanes? Explain with reference to halogenations of alkanes.
  • Alkanes are a source of heat. Explain it.
  • Prepare the following as directed:
  • (i) ethane from ethene;
  • (ii) acetylene from tetrahalide;
  • (iii) carbon tetrachloride from methane;
  • (iv) ethylene glycol from ethene;
  • (v) 1,2-dibromoethane from ethene and
  • (vi) glyoxal from acetylene
  • Explain the oxidation of acetylene.
  • Write balanced chemical equations for the following reactions. Also, name the products that are formed.
  • (i) A mixture of ethyne and hydrogen is passed over heated nickel
  • (ii) Ethyne is treated with chlorine
  • (iii) Ethyne is burnt in the air
  • (iv) Ethyne is passed through bromine water
  • Explain briefly:
  • (i) Why butane undergoes substitution reactions?
  • (ii) There are millions of organic compounds.
  • (iii) Acetylene undergoes addition reactions in two stages.
  • (iv) Alkynes are more reactive than alkanes.
Chemistry Questions
Chemistry Chapter 4 Long Questions

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