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AE-JE Foundation: General Science (Acids, Bases and Salts)
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Question 1
Terylene is a condensation polymer of ethylene glycol and which acid?
Question 2
Which of these ingredients is used in toothpaste?
Question 3
Which one is the strongest acid among following options?
Question 4
Salt petre is ore of which of following?
Question 5
In order for a protonated acid to lose a proton, the pH of the system must rise above the_______ of the acid.
Question 6
What happens when sulphur dioxide is reacted with water?
Question 7
Which of the following acid is mainly used in the production of Phenol by oxidative decarboxylation?
Question 8
Phenolphthalein gives which colour in acidic medium?
Question 9
Conjugate acids and bases are part of the Bronsted-Lowry theory of acids and bases. Write the conjugate acid for bronsted base NH3.
Question 10
In aqueous solution HCl behaves as hydrochloric acid and exists as _________ and __________ ions.
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AE & JE ExamsSep 4AE & JE Exams