Complete the table: S. No. Organic acids Natural sources 1 Acetic /Ethanoic acid 2 Citric acid 3 Lactic acid 4 Unripe grapes 5 Tomatoes 6 Formic acid /Methanoic acid

S. No. Organic acids Natural sources 1 Acetic /Ethanoic acid Vinegar 2 Citric acid Lemon, orange 3 Lactic acid Sour milk 4 Tartaric acid Unripe grapes 5 Oxalic acid Tomatoes 6 Formic acid /Methanoic acid Ant sting and nettle leaf sting

EASY

Earn 100

Identify the acid formed in the given reaction:

$H_{2} {SO}_{4} + NaCl \overset{high temperature}{\to} {NaHSO}_{4} +_____$

50% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Which one of the following is the weakest acid?

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Select the mineral acid from the following

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Select the organic acid from the following:

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Concentrated

{HNO}_{3}

reacts with Iodine to give

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Write any three functions of HCl secreted in the stomach.

HARD

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Conjugate acid-base pair is

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Which acid is present in tomato?

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Identify the solid acid at room temperature.

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Write the function of HCl secreted in the stomach.

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Attempt the following:
Food is broken down in the alimentary canal into smaller molecules:
(a) What is the importance of HCl in the stomach of man?
(b) What is the role of Bile Salts in the Emulsification of Fats?

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

In the reaction of phosphorous with conc.

{HNO}_{3}

, the oxidized and reduced products respectively are

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Give any two uses of ethanoic acid.

EASY

Science>Chemistry>Acids, Bases and Salts>Preparation of Acids

Match List I with List II

List I		List II
A.	Cobalt catalyst	I.	$(H_{2} + {Cl}_{2})$ production
B.	Syngas	II.	Water gas production
C.	Nickel catalyst	III.	Coal gasification
D.	Brine solution	IV.	Methanol production