Welcome to chemistry afns test 10, the final online practice module designed for candidates preparing for the Armed Forces Nursing Services (AFNS) initial academic entrance exam. Completing this module ensures comprehensive revision across essential FSc Chemistry topics.
Results
Passed!
Fail!
#1. For isoelectronic species, what is the relationship between ionic radius and nuclear charge?
#2. Compared to its parent atom, a cation always has:
#3. What is the approximate equilibrium bond distance for the H2 molecule?
#4. Which of the following half-reactions represents an oxidation process?
#5. Which of the following half-reactions represents a reduction process?
#6. When balancing a redox reaction using the ion-electron method, what is the primary role of H₂O molecules?
#7. What is the usual oxidation number of hydrogen in most of its compounds?
#8. What is the usual oxidation number of oxygen in most of its compounds?
#9. What is the oxidation number of Manganese (Mn) in KMnO₄?
#10. What is a ‘system’ in thermochemistry?
#11. Which of the following is NOT a state function?
#12. A state function is a property that:
#13. The rate of a reaction involving ions can be studied using:
#14. Which method is useful for determining the rate of reactions that involve small volume changes in solutions?
#15. Which rate determination method is suitable for reactions in solutions where changes in refractive index occur?
#16. Lattice energy decreases with the increase in size of ion because oppositely charged ions
#17. Ionic solids are characterized by:
#18. Which solids are called true solids?
#19. Which ionic solid has highest lattice energy
#20. Which of the following intermolecular forces are present in solid iodine
#21. Which of the following is not amorphous solid
#22. Which of the following correctly represents the relationship between Kp and Kc?
#23. For the given reaction: PCl5 ⇌ PCl3+Cl2
#24. For the reaction H2+I2 ⇌ 2HI. If the equilibrium concentrations of H₂, I₂, and HI are 8, 3, and 24mol/dm³, respectively, what is the equilibrium constant Kc?
#25. How do chondrocytes primarily receive their nutrient supply?
#26. Why does cartilage heal very slowly?
#27. Which type of cartilage is found at the ends of long bones, in the nose, larynx, and trachea?
🌟🌟🌟🌟🌟🌟🌟🌟🌟
🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟
🌟🌟🌟🌟🌟🌟🌟🌟🌟🌟
CHEMISTRY TEST 10
Welcome to chemistry afns test 10, the final online practice module designed for candidates preparing for the Armed Forces Nursing Services (AFNS) initial academic entrance exam. Completing this module ensures comprehensive revision across essential FSc Chemistry topics.
Key Topics Covered in Chemistry AFNS Test 10
To maximize your score in the AFNS computer-based test, make sure to thoroughly revise these core chemistry domains featured in this final quiz:
- Organic Chemistry & Functional Groups: Hydrocarbons, reactions of alcohols, carbonyl compounds, and organic mechanisms.
- Inorganic Chemistry: Periodic trends, transition elements, s and p block element reactions, and chemical bonding principles.
- Physical Chemistry: Reaction kinetics, chemical equilibrium, electrochemistry, and thermodynamics.
- Applied & Environmental Chemistry: Industrial processes, polymer chemistry, and atmospheric chemistry concepts.
Final Study Tips for Chemistry Test 10
- Review FSc Textbooks: Re-examine standard definitions, reactions, and periodic trends from your 1st and 2nd-year FSc Chemistry books.
- Analyze Missed Questions: Review any wrong answers after submitting the quiz to reinforce weak areas before test day.
- Pace Yourself: Practice answering each question promptly to build speed and confidence under real exam time limits.
Proven Strategies to Excel in Chemistry Test 10
- Review FSc Textbook Formulas: Revisit core chemical equations, stoichiometry formulas, and periodic table trends directly from your FSc Chemistry textbooks.
- Analyze Incorrect Attempts: Review every missed question immediately after completing the test to eliminate knowledge gaps and prevent repeating mistakes on exam day.
- Master Time Management: Practice solving each question rapidly to improve both speed and precision for the timed military entrance examination.
Useful Resources & Next Steps
- Main Hub: Access All AFNS Chemistry Practice Quizzes to attempt every preparation module in proper sequence.
- Previous Quiz: Go back to practice Chemistry AFNS Test 9 for additional revision.
- Official Information: For official entrance test schedules, eligibility requirements, and registration updates, visit the Join Pak Army Official Website.
- Main Hub: Access All AFNS Chemistry Practice Quizzes to review all test modules in order.
- Previous Quiz: Go back to practice Chemistry AFNS Test 9.
- Official Information: For official entry test schedules and registration criteria, visit the Join Pak Army Official Website.
1. Which of the following elements shows the highest electronegativity?
A) Chlorine
B) Oxygen
C) Fluorine
D) Nitrogen
Answer: C) Fluorine
2. What is the pH of a neutral aqueous solution at 25°C?
A) 0
B) 7
C) 14
D) 1
Answer: B) 7
3. Functional group present in alcohols is:
A) -CHO
B) -COOH
C) -OH
D) -CO-
Answer: C) -OH
5. The process of converting atmospheric nitrogen into nitrogenous compounds is known as:
A) Nitrification
B) Nitrogen Fixation
C) Denitrification
D) Ammonification
Answer: B) Nitrogen Fixation
Proven Strategies to Excel in Chemistry Test 10
- Review FSc Textbook Formulas: Revisit core chemical equations, stoichiometry formulas, and periodic table trends directly from your FSc Chemistry textbooks.
- Analyze Incorrect Attempts: Review every missed question immediately after completing the test to eliminate knowledge gaps and prevent repeating mistakes on exam day.
- Master Time Management: Practice solving each question rapidly to improve both speed and precision for the timed military entrance examination.
Chemistry AFNS Test 10 serves as the final evaluation module for candidates preparing for the Armed Forces Nursing Services initial entrance exam. Mastering physical, organic, and inorganic chemistry principles through targeted multiple-choice questions ensures maximum accuracy and confidence. Regular timed practice improves exam speed, reinforces core FSc concepts, and helps students easily clear the computer-based academic test on their first attempt.
Chemistry Academic Test Preparation: Analytical Chemistry & Spectroscopy
Qualitative Analysis, Titration Techniques, Chromatography & Basic Spectroscopy
Analytical chemistry deals with the separation, identification, and quantification of chemical matter. In initial military academic examinations, questions frequently target analytical techniques, acid-base indicators, chromatographic methods, and foundational spectroscopic principles used to determine molecular structures. Mastering analytical concepts ensures you can easily answer data-interpretation questions.
Understand how chromatography separates components based on partition/adsorption coefficients and recognize the specific regions of the electromagnetic spectrum used in IR and UV-Vis spectroscopy.
Major Topics Featured in Chemistry Quiz 10
- Qualitative and Quantitative Analysis: Principles of volumetric analysis, acid-base titrations, choice of indicators (phenolphthalein, methyl orange), and stoichiometry calculations at equivalence points.
- Chromatographic Techniques: Comprehensive study of Paper Chromatography, Thin Layer Chromatography (TLC), Column Chromatography, and Gas-Liquid Chromatography (GLC) along with Rf value calculations.
- Ultraviolet-Visible (UV-Vis) Spectroscopy: Electronic transitions ($\sigma \to \sigma^*$, $n \to \pi^*$), chromophores, auxochromes, and Beer-Lambert Law applications in quantitative estimation.
- Infrared (IR) Spectroscopy: Identification of functional groups based on characteristic absorption frequencies (e.g., carbonyl stretching, hydroxyl stretching, and fingerprint regions).
Chromatography Retention Factor ($R_f$) Formula
$$R_f = \frac{\text{Distance traveled by substance}}{\text{Distance traveled by solvent front}}$$ Note: $R_f$ value is always less than 1 and has no units.
Complete Chemistry Quiz 10 below to lock down your analytical chemistry prep and finish your chemistry section training with maximum precision!