NEET Chemistry: Some Basic Concepts Of Chemistry — MCQ Test 8

Q6. How many grams of \( \ce{NaOH} \) are required to produce 14.6 g of \( \ce{NaNO3} \) with excess \( \ce{HNO3} \)? (Molar masses: \( \ce{NaOH} \) = 40 g/mol, \( \ce{NaNO3} \) = 85 g/mol)

Q7. How many grams of \( \ce{MnO2} \) are required to produce 1.42 g of \( \ce{Cl2} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{MnO2} \) = 87 g/mol, \( \ce{Cl2} \) = 71 g/mol)

Q8. A solution of \( \ce{KOH} \) has a molarity of 1.5 M and a density of 1.05 g/mL. What is its molality? (Molar mass: \( \ce{KOH} \) = 56 g/mol)

Q9. What is the mass of \( \ce{AgNO3} \) produced when 14.3 g of \( \ce{AgCl} \) reacts with excess \( \ce{HNO3} \)? (Molar masses: \( \ce{AgCl} \) = 143.5 g/mol, \( \ce{AgNO3} \) = 170 g/mol)

Q10. How many grams of \( \ce{Fe2O3} \) are required to produce 11.2 g of \( \ce{Fe} \) with excess \( \ce{CO} \)? (Molar masses: \( \ce{Fe2O3} \) = 160 g/mol, Fe = 56 g/mol)

NEET Chemistry — Some Basic Concepts Of Chemistry

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How many grams of \( \ce{MgCO3} \) are required to produce 4.4 g of \( \ce{CO2} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{MgCO3} \) = 84 g/mol, \( \ce{CO2} \) = 44 g/mol)

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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.

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Key concepts covered in this specific test include Required, Produced, Solution, Molarity, Significant, and Molality.

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. How many grams of \( \ce{MgCO3} \) are required to produce 4.4 g of \( \ce{CO2} \) with excess \( \ce{HCl} \)? (Molar masses: \( \ce{MgCO3} \) = 84 g/mol, \( \ce{CO2} \) = 44 g/mol)

  • A. 4.2 g
  • B. 8.4 g
  • C. 12.6 g
  • D. 16.8 g

Q2. A mixture of 16 g \( \ce{CH4} \) and 32 g \( \ce{O2} \) is ignited. What is the mass of \( \ce{CO2} \) produced? (Atomic masses: C = 12, H = 1, O = 16)

  • A. 44 g
  • B. 22 g
  • C. 11 g
  • D. 33 g

Q3. A 0.5 M \( \ce{HNO3} \) solution is diluted from 100 mL to 400 mL. What is the final molarity?

  • A. 0.2 M
  • B. 0.25 M
  • C. 0.125 M
  • D. 0.5 M

Q4. How many significant figures are present in the result of \( \frac{0.0456 \times 298.15}{0.112} \)?

  • A. 2
  • B. 4
  • C. 3
  • D. 5

Q5. A mixture of 12 g \( \ce{C} \) and 40 g \( \ce{O2} \) is ignited to form \( \ce{CO2} \) and \( \ce{CO} \). If 22 g of \( \ce{CO2} \) is produced, what is the mass of \( \ce{CO} \) formed? (Atomic masses: C = 12, O = 16)

  • A. 14 g
  • B. 28 g
  • C. 7 g
  • D. 42 g

+ 5 more questions in the actual test

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