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PIEAS Entry Test Chemistry: Most Important MCQs with Answers

Practise PIEAS Entry Test Chemistry most important MCQs in sets of about 20 questions with instant answers and explanations. This page focuses on critical must-know MCQs to prioritise before the exam, helping you build accuracy and speed for the actual PIEAS Entry Test paper.

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Sample PIEAS Entry Test Chemistry most important questions

  1. Q1. The number of moles of solute in 1 L of 1 M solution is

    • A) 0.5
    • B) 1
    • C) 1.5
    • D) 2

    Answer: 1

  2. Q2. A lake has a pH of 6. What is the pOH?

    • A) 8
    • B) 6
    • C) 7
    • D) 5

    Answer: 8

  3. Q3. The element that is a liquid at room temperature is:

    • A) Hg
    • B) Br2
    • C) Ga
    • D) Cs

    Answer: Br2

  4. Q4. Which of the following is the strongest acid?

    • A) C6H5OH
    • B) p-NO2C6H4OH
    • C) p-CH3C6H4OH
    • D) C2H5OH

    Answer: p-NO2C6H4OH

  5. Q5. The reaction of phenol with NaOH gives

    • A) Sodium phenoxide
    • B) Sodium phenolate
    • C) Both A and B
    • D) None of these

    Answer: Both A and B

Frequently asked questions

What are most important Chemistry MCQs for PIEAS Entry Test?

Most Important Chemistry MCQs are critical must-know MCQs to prioritise before the exam. On Imtehan they are grouped into short sets so you can review one topic at a time before moving to timed mocks.

How many PIEAS Entry Test Chemistry most important questions can I practise?

Imtehan organises PIEAS Entry Test Chemistry questions into multiple sets. Start with the sample questions below, then open a set to practise interactively with scoring and explanations.

Is PIEAS Entry Test Chemistry most important practice free?

Yes — you can practise PIEAS Entry Test Chemistry MCQs for free on Imtehan. Premium unlocks detailed analytics and unlimited mock attempts.

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