Chemistry
Which of the following chains of hydrocarbons undergoes two steps of reactions to become saturated?
- 1.
- 2.
- 3.
- 4.
Related Questions
The diagram below represents the molecule of an organic compound. What is the name of this compound?
- Pentanol
- Butanol
- Butanoic acid
- Pentanoic acid
When a compound was electrolysed using inert electrodes, the gas released at the anode made a glowing splinter rekindle. The electrolyte that will not produce such gas observation at the anode is:
- diluted solution of NaCl.
- concentrated solution of NaCl.
- diluted solution of copper sulphate.
- acidified water.
Given below are four different illustrations of preparing hydrochloric acid drawn by students. Which of these is the correct?
When two organic compounds A and B react together in the presence of conc. H2SO4, a fruity smell evolved from one of the products. If A has the functional group [-O-H], which of the following stands for the functional group of B?
- 1.
![When two organic compounds A and B react together in the presence of conc. H2 SO4, a fruity smell evolved from one of the products. If A has the functional group [-O-H], which of the following stands for the functional group of B? Chemistry Competency Focused Practice Questions Class 10 Solutions.](https://cdn1.knowledgeboat.com/img/cp10/q18-a-mcq-concise-chem-competency-practice-2026-solutions-class-10-icse-239x162.png)
- 2.
![When two organic compounds A and B react together in the presence of conc. H2 SO4, a fruity smell evolved from one of the products. If A has the functional group [-O-H], which of the following stands for the functional group of B? Chemistry Competency Focused Practice Questions Class 10 Solutions.](https://cdn1.knowledgeboat.com/img/cp10/q18-b-mcq-concise-chem-competency-practice-2026-solutions-class-10-icse-252x123.png)
- 3.
![When two organic compounds A and B react together in the presence of conc. H2 SO4, a fruity smell evolved from one of the products. If A has the functional group [-O-H], which of the following stands for the functional group of B? Chemistry Competency Focused Practice Questions Class 10 Solutions.](https://cdn1.knowledgeboat.com/img/cp10/q18-c-mcq-concise-chem-competency-practice-2026-solutions-class-10-icse-319x128.png)
- 4.
![When two organic compounds A and B react together in the presence of conc. H2 SO4, a fruity smell evolved from one of the products. If A has the functional group [-O-H], which of the following stands for the functional group of B? Chemistry Competency Focused Practice Questions Class 10 Solutions.](https://cdn1.knowledgeboat.com/img/cp10/q18-d-mcq-concise-chem-competency-practice-2026-solutions-class-10-icse-181x97.png)