IIT JEE : Chemistry Of Hydrocarbons QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.A fuel having high octane number containing mainly |
| branched hydrocarbons |
| straight chain alkane |
| alkanes |
| All the above |
22.Propyne on reaction with aqueous chlorine gives |
| 1, 1, 2, 2-Tetrachloropropane |
| 1, 2-Dichloropropene |
| 1, 1-Dichloropropanone |
| 2, 2-dichloropropanal. |
23.The number of litres of air needed to burn completely 8 litres of acetylene is |
| 100 |
| 75 |
| 90 |
| 40 |
24.Which of the following is most acidic ? |
| Ethyne |
| Propyne |
| 1-Butyne |
| 2-Butyne. |
25.Electrolysis of potassium ethanoate gives |
| methane |
| propene |
| ethane |
| ethyne |
More Chemistry Of Hydrocarbons QUESTIONS AND ANSWERS available in next pages
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