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AE-JE Foundation: General Science: Acids, Bases and Salts

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Question 1

Conjugate acids and bases are part of the Bronsted-Lowry theory of acids and bases. Write the conjugate acid for bronsted base NH₃.

Question 2

Which of these ingredients is used in toothpaste?

Question 3

Phenolphthalein gives which colour in acidic medium?

Question 4

In aqueous solution HCl behaves as hydrochloric acid and exists as _________ and __________ ions.

Question 5

Which one is the strongest acid among following options?

Question 6

What happens when sulphur dioxide is reacted with water?

Question 7

Salt petre is ore of which of following?

Question 8

Terylene is a condensation polymer of ethylene glycol and which acid?

Question 9

In order for a protonated acid to lose a proton, the pH of the system must rise above the_______ of the acid.

Question 10

Which of the following acid is mainly used in the production of Phenol by oxidative decarboxylation?

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Jan 8AE & JE Exams