Jamb Chemistry Past Questions For Year 2021
Question 36
The molar enthalpy change accompanying the removal of an electron from a gas phase atom or ion in its ground state is called?
- A. Electron gain enthalpy
- B. Ionization enthalpy
- C. Enthalpy change
- D. Enthalpic gas removal
Question 37
In troposphere, the two types of pollutants are?
- A. Gaseous and particulate pollutants
- B. Carbon and metallic pollutants
- C. Natural and man-made pollutants
- D. Sulphuric and nitrogenous pollutants
Question 38
One of the following is not a physical property of monosaccharides?
- A. Monosaccharides get charred when heated
- B. Monosaccharides are water-soluble, sweet substances
- C. They are highly vital to the exploration of metals
- D. They can be reduced to sugar alcohols
Question 39
The compounds made up of only carbon and hydrogen are called?
- A. Carbon compounds
- B. Hydrocarbons
- C. Atoms
- D. Carbon hydrolysis
Question 40
The process by which salt and water reacted in a limited way to form an acid or a base is?
- A. Neutral process
- B. Basic acidic process
- C. Hydrolysis
- D. Sublimation
