Acid MCQ

Test your knowledge with important Acid MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Acid MCQs on Bissoy. Bissoy App

• Which one of the following will not produce carbon dioxide on reacting with an aqueous solution of hydrochloric acid?
  ক

  Limestone

  খ

  Quicklime

  গ

  Chalk

  ঘ

  Marble
• Which one of the following is a similarity between acids and bases?
  ক

  They are used as preservatives

  খ

  They have pH less than 7

  গ

  Process of mixing acid or base with water is exothermic

  ঘ

  They are bitter
• Which one of the following does not contain COOH group?
  ক

  Citric acid

  খ

  Lactic acid

  গ

  Tartaric acid

  ঘ

  Ascorbic acid
• Which one of the following is an amphoteric oxide?
  ক

  CO₂

  খ

  SO₂

  গ

  Al₂O₃

  ঘ

  CuO
• What is the dominant chemical present in vinegar?
  ক

  Malic acid

  খ

  Formic acid

  গ

  Sulphuric acid

  ঘ

  Ethanoic acid
• The solution of which one of the following will have pH less than 7?
  ক

  NaOH

  খ

  KCl

  গ

  FeCl₃

  ঘ

  NaCl
• Which of the following is the major component of vinegar?
  ক

  Citric acid

  খ

  Lactic acid

  গ

  Nitric acid

  ঘ

  Acetic acid
• Which will form amphoteric oxide?
  ক

  Cu

  খ

  Ca

  গ

  Na

  ঘ

  Al
• A base is a substance which
  ক

  is bitter in tests

  খ

  gives OH^- ions in aqueous solution

  গ

  can donate electron

  ঘ

  All of the above
• Which chemical was an important symbol in our struggle for freedom?
  ক

  Glucose

  খ

  Fertiliser

  গ

  Medicine

  ঘ

  Sodium chloride
• What is the chemical formula of common salt?
  ক

  HCl

  খ

  NaCl

  গ

  KOH

  ঘ

  NaOH
• Which of the following properties is true for a tooth paste?
  ক

  It is acidic

  খ

  It is neutral

  গ

  It is basic

  ঘ

  It is made up of Calcium phosphate, the material of tooth enamel
• What is the chemical name of the deadly poison 'cyanide'?
  ক

  Sulphuric acid

  খ

  Hydrochloric acid

  গ

  Nitric acid

  ঘ

  Prussic acid
• Which of the following oxides is not acidic?
  ক

  CO

  খ

  SO₂

  গ

  SO₃

  ঘ

  NO₂
• Which among the following acid is also known as 'Muriatic acid'?
  ক

  Hydrochloric acid

  খ

  Sulphuric acid

  গ

  Carbonic acid

  ঘ

  Nitric acid
• Which of the following statements is not true about acids?
  ক

  Sour taste

  খ

  Reacts with metals and bicarbonates to produce H2, CO2 and salts.

  গ

  Slow neutralization i.e. Acid + Base ⟶ H₂ + Salt

  ঘ

  Produces H⁺ in aqueous medium / liquid state
• Which metal oxide is an amphoteric oxide?
  ক

  iron

  খ

  aluminium

  গ

  sodium

  ঘ

  potassium
• Which of the following liquids has the highest pH?
  ক

  Orange juice

  খ

  Lemon juice

  গ

  Milk of magnesia

  ঘ

  Human blood
• Which one of the following was the first mineral acid discovered?
  ক

  Sulphuric acid

  খ

  Hydrochloric acid

  গ

  Nitric acid

  ঘ

  Phosphoric acid
• Which of the following may be a possible pH value of an acidic solution?
  ক

  6

  খ

  7

  গ

  8

  ঘ

  9
• When we cut an onion, the vegetable emits an odour and our eyes tear up. Which of the following compounds is responsible for the tears and odour resulting from freshly cut onions?
  ক

  Ascorbic acid

  খ

  Sulphuric acid

  গ

  Citric acid

  ঘ

  Acetic acid
• Which compound, when dissolved in water, conducts electricity and forms a basic solution?
  ক

  HCl

  খ

  CH₃COOH

  গ

  CH₃OH

  ঘ

  NaOH
• The pH scale measures the hydrogen ion concentration in a solution. What does P mean in this?
  ক

  Power

  খ

  Potenz, which means power in German

  গ

  Potential, which means comfort in German

  ঘ

  Potency, which means power in German
• Which is not a Lewis acid?
  ক

  AlCl₃

  খ

  BF₃

  গ

  NH₃

  ঘ

  FeCl₃
• Which one of the following is an organic acid?
  ক

  Hydrochloric acid

  খ

  Nitric acid

  গ

  Acetic acid

  ঘ

  Sulphuric acid