Chemistry Past Questions and Answers

Which of the curves shown in the figure given represents the relationships between the volume(V) and pressure(P) of an ideal gas at constant temperature

A 1
B 2
C 3
D 4
E 1 and 3

Question 42:

The diagram above (Fig.3) shows the energy profile for the reaction A + B + = C + D From this diagram, it is clear that the reaction is

A Spontaneous
B Isothermal
C Adiabatic
D Exothermic
E Endothermic

Question 43:

The name of the compound above is

A Acetic acid
B Propanal
C Propanol
D Ethanoic acid
E Propanoic acid

Question 44:

USE THE DIAGRAM ABOVE TO ANSWER THIS QUESTION.
Which of the following represents a carboxylic acid?

Question 45:

Use the diagram above to answer this question
Which of the following structural formula is NOT isomeric with the others?