fbpx
NEET UG – Chemistry Practice Paper (Previous Years’ Questions) Part 5 Topic Miscellaneous

NEET UG – Chemistry Practice Paper (Previous Years’ Questions) Part 5 | Topic: Miscellaneous

Total Questions: 30 | Total Marks: 120

Q1. Which factor does NOT affect the rate of a chemical reaction?




Rate depends on kinetic factors, not thermodynamic enthalpy.

Q2. Which quantum number decides the size of an orbital?




Principal quantum number determines orbital size.

Q3. Which of the following is a colligative property?




Colligative properties depend on number of particles.

Q4. Which molecule is paramagnetic?




O₂ has two unpaired electrons.

Q5. Which solution will have maximum elevation in boiling point?




CaCl₂ produces maximum particles (i = 3).

Q6. Which element has highest electronegativity?




Fluorine is the most electronegative element.

Q7. Which gas has the highest rate of diffusion?




NH₃ has the lowest molar mass.

Q8. Which compound is used as an antifreeze?




Ethylene glycol lowers freezing point.

Q9. Which compound undergoes SN2 reaction fastest?




Least steric hindrance favors SN2.

Q10. Which reaction is first order?




Rate depends on substrate concentration.

Q11. Which metal is extracted by electrolysis?




Aluminium is extracted by Hall–Héroult process.

Q12. Which ion has highest hydration energy?




Smallest size → highest hydration energy.

Q13. Which polymer is biodegradable?




PHBV is biodegradable.

Q14. Which compound shows geometrical isomerism?




Restricted rotation about C=C bond.

Q15. Which gas is used in fire extinguishers?




CO₂ cuts off oxygen supply.

Q16. Which compound has maximum dipole moment?




Trigonal pyramidal shape.

Q17. Which compound shows keto–enol tautomerism?




Aldehydes show keto–enol tautomerism.

Q18. Which element has highest first ionization energy?




Noble gases have very high ionization energy.

Q19. Which reagent gives silver mirror test?




Tollens’ reagent gives silver mirror.

Q20. Which oxide is neutral?




CO is a neutral oxide.

Q21. Which solution has highest pH?




Strong base gives highest pH.

Q22. Which process increases entropy?




Gas phase has maximum disorder.

Q23. Which electrolyte has highest molar conductivity at infinite dilution?




H⁺ ion has very high mobility.

Q24. Which compound is used as antacid?




Milk of magnesia neutralizes acid.

Q25. Which compound shows optical isomerism?




Presence of chiral carbon.

Q26. Which is the strongest oxidizing agent?




Ozone is a very strong oxidizer.

Q27. Which metal is liquid at room temperature?




Mercury is liquid at room temperature.

Q28. Which salt causes temporary hardness of water?




Bicarbonates cause temporary hardness.

Q29. Which polymer is used for making non-stick cookware?




Teflon is chemically inert.

Q30. Which change shows maximum increase in entropy?




Solid to gas causes maximum disorder.

Conclusion: Why Part 5 Is a Critical Milestone in NEET Chemistry Preparation

NEET UG Chemistry Practice Paper – Part 5 (Miscellaneous) is designed for aspirants who are transitioning from basic practice to exam-level mastery. At this stage of preparation, the focus is no longer just on understanding individual concepts, but on applying them accurately, quickly, and consistently under mixed-topic conditions—exactly how NEET tests Chemistry.

Part 5 strengthens a student’s ability to handle conceptual variety without hesitation. The questions deliberately move across Physical, Organic, and Inorganic Chemistry, forcing quick shifts between kinetics, thermodynamics, colligative properties, atomic structure, chemical bonding, organic reaction mechanisms, polymers, environmental chemistry, and everyday chemistry applications. This mixed approach trains the mind to adapt instantly, reducing the risk of confusion during the actual exam.

A major advantage of this paper is its emphasis on high-yield NEET concepts. Topics such as rate of reaction, electronegativity trends, hydration energy, gas laws, stereochemistry, acidity–basicity, redox behavior, entropy changes, and qualitative organic tests are repeatedly tested in NEET. By practicing these concepts in a PYQ-style format, students reinforce fundamentals while learning how NEET frames questions around them.

Part 5 also plays a crucial role in improving accuracy and elimination skills. The options are intentionally close to one another, requiring careful analysis rather than guesswork. Regular practice with such questions helps students recognize common traps, eliminate incorrect choices logically, and avoid silly mistakes that often cost valuable marks.

Another key strength of this paper is the instant explanation-based feedback. Each explanation ensures that even incorrect attempts become learning opportunities. This prevents conceptual gaps from carrying forward and helps build long-term retention—essential for performing consistently across multiple mock tests and on exam day.

Equally important is the exam temperament this paper helps develop. Solving a complete 30-question mixed set in one sitting builds focus, stamina, and time-management skills. Students gradually become comfortable with the pace and pressure of NEET, which significantly reduces anxiety during the actual examination.

In summary, Part 5 acts as a performance-sharpening tool. It strengthens conceptual clarity, improves speed and accuracy, enhances elimination techniques, and prepares students mentally for the unpredictability of NEET Chemistry. For aspirants aiming to turn Chemistry into a reliable scoring section, Part 5 is an essential step toward true exam readiness.

Leave a Comment