Test for Salts -Multiple Choice Questions Quiz

Interactive MCQs on “Test for Salts”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What gas is produced when a carbonate salt reacts with dilute hydrochloric acid?

(a) Oxygen
(b) Carbon dioxide
(c) Hydrogen
(d) Nitrogen

Question 2: What color change is observed when a sulfate salt is heated with concentrated sulfuric acid?

(a) From blue to red
(b) From pink to white
(c) From white to brown
(d) From white to black

Question 3: How does the flame color change when a chloride salt is heated on a flame test?

(a) From blue to green
(b) From yellow to red
(c) From orange to purple
(d) From red to blue

Question 4: What is the white precipitate formed when a solution containing chloride ions is mixed with silver nitrate solution?

(a) Silver chloride
(b) Silver sulfate
(c) Silver carbonate
(d) Silver bromide

Question 5: Which gas turns lime water milky when a metal carbonate is reacted with dilute hydrochloric acid?

(a) Carbon dioxide
(b) Oxygen
(c) Nitrogen
(d) Hydrogen

Question 6: What gas is evolved when a metal reacts with an acid, and it is identified by its popping sound?

(a) Hydrogen
(b) Oxygen
(c) Nitrogen
(d) Carbon dioxide

Question 7: What gas is released when a metal reacts with a strong base, such as sodium hydroxide?

(a) Oxygen
(b) Carbon dioxide
(c) Hydrogen
(d) Chlorine

Question 8: What color change is observed when iodide ions react with lead(II) nitrate solution?

(a) From yellow to brown
(b) From red to blue
(c) From white to black
(d) From colorless to yellow

Question 9: How is the presence of sulfate ions in a solution confirmed using barium chloride solution?

(a) A white precipitate forms
(b) The solution turns red
(c) The solution turns blue
(d) A yellow precipitate forms

Question 10: What is the observation when a solution of potassium iodide is added to a solution containing lead(II) nitrate?

(a) No change
(b) Formation of a white precipitate
(c) Formation of a black precipitate
(d) Formation of a red color