NEET Chemistry: Some Basic Concepts Of Chemistry — Free Practice Set 5 (10 MCQs)

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Chemistry preparation, focusing specifically on the chapter Some Basic Concepts Of Chemistry. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Solution, Contains, Molarity, Occupies, Compound, and Hydrogen.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A 300 mL solution contains 11.7 g of \( \ce{NaCl} \) and has a density of 1.01 g/mL. What is its molarity? (Molar mass: \( \ce{NaCl} \) = 58.5 g/mol)

A. 0.5 M
B. 0.667 M
C. 1.0 M
D. 0.33 M

Q2. A gas occupies 0.56 L at STP and weighs 0.64 g. What is its molar mass?

A. 32 g/mol
B. 16 g/mol
C. 25.6 g/mol
D. 28 g/mol

Q3. A compound has a molar mass of 180 g/mol and contains 40% carbon, 6.67% hydrogen, and 53.33% oxygen. What is its molecular formula? (Atomic masses: C = 12, H = 1, O = 16)

A. \( \ce{C3H6O3} \)
B. \( \ce{C4H8O4} \)
C. \( \ce{C6H12O6} \)
D. \( \ce{CH2O} \)

Q4. A 400 mL solution of \( \ce{HCl} \) has a molarity of 0.25 M and a density of 1.01 g/mL. What is the mass percentage of \( \ce{HCl} \)? (Molar mass: \( \ce{HCl} \) = 36.5 g/mol)

A. 1.5%
B. 0.904%
C. 0.5%
D. 2.0%

Q5. How many grams of \( \ce{AlCl3} \) are required to produce 5.4 g of \( \ce{Al} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{AlCl3} \) = 133.5 g/mol, Al = 27 g/mol)

A. 13.35 g
B. 40.05 g
C. 20.03 g
D. 26.7 g

+ 5 more questions in the actual test

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Is this practice set completely free?

Yes, all our chapter-wise practice sets are 100% free. You can practice as many times as you want without any hidden charges.

Are these questions relevant for the latest NEET syllabus?

Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

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Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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Preview of Questions in this Test

Q1. A 300 mL solution contains 11.7 g of \( \ce{NaCl} \) and has a density of 1.01 g/mL. What is its molarity? (Molar mass: \( \ce{NaCl} \) = 58.5 g/mol)

Q2. A gas occupies 0.56 L at STP and weighs 0.64 g. What is its molar mass?

Q3. A compound has a molar mass of 180 g/mol and contains 40% carbon, 6.67% hydrogen, and 53.33% oxygen. What is its molecular formula? (Atomic masses: C = 12, H = 1, O = 16)

Q4. A 400 mL solution of \( \ce{HCl} \) has a molarity of 0.25 M and a density of 1.01 g/mL. What is the mass percentage of \( \ce{HCl} \)? (Molar mass: \( \ce{HCl} \) = 36.5 g/mol)

Q5. How many grams of \( \ce{AlCl3} \) are required to produce 5.4 g of \( \ce{Al} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{AlCl3} \) = 133.5 g/mol, Al = 27 g/mol)

Frequently Asked Questions

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NEET Chemistry: Some Basic Concepts Of Chemistry — MCQ Test 5

Q6. How many grams of \( \ce{NaOH} \) are required to produce 11.7 g of \( \ce{NaCl} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{NaOH} \) = 40 g/mol, \( \ce{NaCl} \) = 58.5 g/mol)

Q7. What is the mole fraction of \( \ce{CH3OH} \) in a solution containing 8 g of \( \ce{CH3OH} \) and 54 g of \( \ce{H2O} \)? (Molar masses: \( \ce{CH3OH} \) = 32 g/mol, \( \ce{H2O} \) = 18 g/mol)

Q8. How many grams of \( \ce{ZnCl2} \) are required to produce 6.5 g of \( \ce{Zn} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{ZnCl2} \) = 136 g/mol, Zn = 65 g/mol)

Q9. A 2 L sample of a gas at STP weighs 1.4 g and contains only carbon and hydrogen. If it produces 4.4 g of \( \ce{CO2} \) on burning, what is its molecular formula? (Atomic masses: C = 12, H = 1)

Q10. How many grams of \( \ce{NaCl} \) are produced when 10.6 g of \( \ce{Na2CO3} \) reacts with excess \( \ce{HCl} \)? (Molar masses: \( \ce{Na2CO3} \) = 106 g/mol, \( \ce{NaCl} \) = 58.5 g/mol)

NEET Chemistry — Some Basic Concepts Of Chemistry

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

AI Analytics

About this NEET MCQ Test

Preview of Questions in this Test

Q1. A 300 mL solution contains 11.7 g of \( \ce{NaCl} \) and has a density of 1.01 g/mL. What is its molarity? (Molar mass: \( \ce{NaCl} \) = 58.5 g/mol)

Q2. A gas occupies 0.56 L at STP and weighs 0.64 g. What is its molar mass?

Q3. A compound has a molar mass of 180 g/mol and contains 40% carbon, 6.67% hydrogen, and 53.33% oxygen. What is its molecular formula? (Atomic masses: C = 12, H = 1, O = 16)

Q4. A 400 mL solution of \( \ce{HCl} \) has a molarity of 0.25 M and a density of 1.01 g/mL. What is the mass percentage of \( \ce{HCl} \)? (Molar mass: \( \ce{HCl} \) = 36.5 g/mol)

Q5. How many grams of \( \ce{AlCl3} \) are required to produce 5.4 g of \( \ce{Al} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{AlCl3} \) = 133.5 g/mol, Al = 27 g/mol)

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Chemistry Chapters for NEET

Explore More NEET Subjects

Everything you need to crack NEET