EASY
NDA & NA EE
IMPORTANT
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Acids generally react with alkalies to form salt and water. Which one of the following bases, on reaction with acid, does not produce water along with salt?

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Important Questions on Acids, Bases and Salts

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 4
Human stomach produces acid X which helps in digestion of food. Acid X is
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 5
Which one of the following is the strongest acid?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 6
Amongst the trihalides of nitrogen, which one is the least basic?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 7
The conjugate acid of NH2- is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 8
Which one of the following is amphoteric in nature?
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 9
When an organic compound is heated with cupric oxide, a gas X and H2O  are produced as a result. When the gas X is passed through the lime water, it turns the lime water into milky. When it passed in the excess, the milky colour disappears. By the litmus solution, it is found that the gas X is acidic in nature. The gas X is
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 13
Which of the following is incorrect?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 8 - Acids, Bases and Salts>Practice Exercise>Q 14
Base turns red litmus blue and acids turns blue litmus red. A student tested a liquid with a red litmus paper, and it stayed red with no change. This shows that the liquid: