1. Rania is studying alkynes. She understands that alkynes contain a carbon-carbon triple bond. What is the functional group of alkynes?
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Chapter 13: Organic Chemistry + Chapter 14: Hydrocarbons
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2. Ming is studying the cracking of larger hydrocarbons. He knows that cracking produces alkenes, which are more reactive than alkanes. What is the use of alkenes produced from cracking?
3. Addition reaction occurs due to presence of:
4. Khalid is learning about the preparation of alkanes by the reduction of alkyl halides. He uses 2-bromobutane (C4H9Br) and reduces it. What alkane is formed?
5. Incomplete combustion of hydrocarbons produces:
6. Tina is studying phenols. She learns that phenols are aromatic compounds with a hydroxyl group attached to a benzene ring. Which of the following is a phenol?
7. Which reaction involves burning of hydrocarbons?
8. Hina is studying unsaturated hydrocarbons. She learns that alkenes contain double bonds. What is the general formula for alkenes?
9. Ethene belongs to which class?
10. Which gas is used in welding?
11. Which hydrocarbon contains a double bond?
12. Waleed is learning about esters. He understands that esters are formed from carboxylic acids and alcohols. Which of the following is an ester?
13. Aisha is learning about organic compounds. She understands that carbon compounds are abundant in nature. Which of the following is a natural source of organic compounds?
14. Unsaturated compounds are more reactive because of:
15. Usman is learning about carboxylic acids. He understands that carboxylic acids contain a carboxyl group (-COOH). Which of the following is a carboxylic acid?
16. Khalid is learning about isomerism. He understands that isomers are compounds with the same molecular formula but different structures. Which of the following is an example of isomers?
17. Saturated hydrocarbons contain:
18. Which hydrocarbon contains a triple bond?
19. Waseem is studying the properties of alkanes. He knows that alkanes are relatively unreactive. Why are alkanes considered to be inert?
20. Structural isomers have the same:
21. Ibrahim is learning about heterocyclic compounds. He understands that heterocyclic compounds contain atoms other than carbon in the ring. Which of the following is a heterocyclic compound?
22. Waleed is learning about ketones. He understands that ketones contain a carbonyl group bonded to two carbon groups. Which of the following is a ketone?
23. Which reaction of hydrocarbons releases energy?
24. The study of carbon compounds is called:
25. Which suffix is used for naming alkenes?
26. Which compound has a triple bond?
27. Organic compounds usually have:
28. Which type of hydrocarbons are least reactive?
29. Ethan is learning about alkanes. He knows that alkanes are generally unreactive. What is the main use of alkanes?
30. Yusuf is studying the halogenation of alkanes. He knows that fluorine reacts explosively with alkanes. Why is fluorine more reactive than chlorine in halogenation?