Engineering Board Exam Reviewer · Chemistry · easy

A Lewis acid is defined as a/an:

1. Electron-pair donor
2. Electron-pair acceptor
3. Proton donor
4. Hydroxide ion donor

Answer

B. Electron-pair acceptor

Solution

Example: BF3, AlCl₃.

More Chemistry questions

1. According to the Arrhenius theory, an acid is a substance that:
2. The chemical formula of quicklime is:
3. The common name of calcium carbonate (CaCO₃) found in rocks is:
4. The chemical name of H2SO4 is:
5. Le Chatelier's principle states that when a system at equilibrium is disturbed, it will:
6. A substance that increases the rate of a chemical reaction without being consumed is a/an:
7. In a redox reaction, the substance that is reduced is called the:
8. A reaction that releases heat to the surroundings is called:
9. A reaction in which two or more substances combine to form a single product is a:
10. The law stating that mass is neither created nor destroyed in a chemical reaction is the law of:

All Chemistry Reviewer questions