What Are the Main Principles Tested in Practical Chemistry MCQs for JEE Main?
NEET Chemistry Mock Test: Principles Related To Practical MCQ provides a focused set of NEET-level multiple-choice questions on practical chemistry. Strengthen your exam readiness by practicing tested principles, lab methods, analysis techniques, and experiment-based problems. This dedicated MCQ set improves accuracy, concept clarity, and exam performance for NEET aspirants in the practical chemistry section.
What are MCQs for Principles Related To Practical?
MCQs for Principles Related To Practical cover concepts and applications needed for chemistry lab work. These include solution preparation, titration, analytical techniques, error analysis, and laboratory safety. MCQs simulate NEET questions on these topics. Practicing them helps you approach NEET Chemistry practical sections with confidence and precision.
Why practice NEET MCQs?
Practicing NEET MCQs for chemistry practicals improves problem-solving speed and accuracy. Regular MCQ practice identifies weak areas, reinforces key principles, and models real NEET question difficulty. Mock tests and MCQ drills are crucial for building exam stamina and mastering chemistry practical concepts essential for high NEET scores.
Practice MCQs: Principles Related To Practical
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Which indicator is best for titration of a strong acid with a strong base?
A. Phenolphthalein
B. Methyl orange
C. Bromothymol blue
D. Litmus
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Which glassware gives the most accurate measurement of volume?
A. Beaker
B. Graduated cylinder
C. Measuring flask
D. Burette
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Silver nitrate is commonly used for detection of which ion?
A. Nitrate
B. Chloride
C. Sulphate
D. Carbonate
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Which flame color in a flame test indicates sodium ions?
A. Crimson red
B. Green
C. Bright yellow
D. Purple
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Which method is used to separate salt from seawater?
A. Filtration
B. Distillation
C. Sublimation
D. Chromatography
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Which substance is used as a drying agent in preparation of a dry gas?
A. NaCl
B. CaCl2
C. BaSO4
D. KNO3
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Which test detects the presence of phenol?
A. Iodoform test
B. Ferric chloride test
C. Benedict’s test
D. Fehlings solution test
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When preparing a standard solution, why does one use a volumetric flask?
A. Easy to clean
B. High heat resistance
C. Precise volume marking
D. Cost effective
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Which error is minimized by using a white tile during titration?
A. Systematic error
B. End-point detection error
C. Random error
D. Parallax error
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The main function of a desiccator is to:
A. Remove color
B. Absorb odor
C. Maintain dryness
D. Provide aeration
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In qualitative analysis, hydrogen sulphide is passed through the solution to detect:
A. Group I cations
B. Group II cations
C. Group III cations
D. Group IV cations
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What is the equivalent weight of an acid?
A. Molar mass / number of acidic hydrogens
B. Molar mass only
C. Molar mass × number of atoms
D. Atomic weight
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The purpose of a blank titration is to:
A. Clean apparatus
B. Correct errors from reagents
C. Detect impurities
D. Increase accuracy by neutralizing indicators
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Which laboratory apparatus is used to transfer a fixed volume of liquid?
A. Burette
B. Pipette
C. Beaker
D. Conical flask
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Which safety equipment must be used when heating chemicals?
A. Lab apron
B. Cotton gloves
C. Safety goggles
D. Rubber mat
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Red litmus paper turns blue in:
A. Acid
B. Neutral solution
C. Base
D. Ethanol
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Which method helps in purification of organic compounds based on boiling point?
A. Sublimation
B. Recrystallization
C. Distillation
D. Filtration
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Which ion produces a white precipitate with dilute HCl?
A. Ba2+
B. Ag+
C. Pb2+
D. Ca2+
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Which solution is used to detect starch?
A. Fehling's solution
B. Iodine solution
C. Benedict’s solution
D. Potassium iodide
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Which principle states, "Solvent front should not reach the end of the paper in chromatography"?
A. Law of independent migration
B. Retention principle
C. Accurate detection
D. Capillary action
MCQ Answer Key
| Q.No. | Answer | Explanation |
|---|---|---|
| 1 | C | Bromothymol blue ranges cover neutralization in strong acid–strong base titrations. |
| 2 | D | Burette allows the most precise volume measurement among given glasswares. |
| 3 | B | Silver nitrate reacts with chloride ion to give a white precipitate of AgCl. |
| 4 | C | Sodium gives a bright yellow flame due to electron excitation. |
| 5 | B | Distillation separates salt and water due to different boiling points. |
| 6 | B | Calcium chloride efficiently dries gases by absorbing moisture. |
| 7 | B | Ferric chloride test produces a violet color specifically with phenol. |
| 8 | C | Volumetric flasks are calibrated for exact volume, essential for preparing standard solutions. |
| 9 | B | White tile helps visually detect the slight color change at the end point in titrations. |
| 10 | C | Desiccators keep substances dry by minimizing moisture exposure. |
| 11 | B | Group II cations (like Pb2+, Cu2+, etc.) are detected by H2S gas. |
| 12 | A | Equivalent weight of an acid is molar mass divided by its basicity (acidic hydrogens). |
| 13 | B | Blank titration accounts for reagent/solvent errors to improve result accuracy. |
| 14 | B | Pipettes are used for transferring a fixed accurate volume of liquid. |
| 15 | C | Safety goggles protect eyes from chemical splashes and heat in labs. |
| 16 | C | Bases turn red litmus blue, confirming alkali presence. |
| 17 | C | Distillation purifies compounds based on different boiling points. |
| 18 | C | Pb2+ forms white PbCl2 with dilute HCl. |
| 19 | B | Iodine solution turns blue-black in the presence of starch. |
| 20 | D | Capillary action and control prevent the solvent front from overrunning the paper in chromatography. |
Explanations clarify reasoning behind each answer and help students understand important NEET concepts.
How these MCQs help in NEET
Solving Principles Related To Practical MCQs boosts NEET accuracy. Students master lab principles, improve speed, and practice tricky application-based problems. Strengthening these skills helps maximize NEET Chemistry scores, and reduces exam stress. For more practice, use the NEET Chemistry Practice Test and Physical Chemistry MCQ Practice on Vedantu.
Tips and Next Steps
- Practice with time-bound MCQs to improve exam speed.
- Review explanations for every answer to understand practical principles deeply.
- Identify and focus on weak NEET Chemistry practical topics for revision.
- Attempt previous year NEET Chemistry MCQs for trend analysis.
Consistent MCQ practice on Principles Related To Practical ensures NEET success. Strengthen problem-solving, accuracy, and practical understanding with Vedantu’s mock tests. This builds exam confidence and maximizes your NEET Chemistry score. Keep learning for better results!
FAQs on Principles Related To Practical MCQ: Important Concepts and Sample Questions
1. What is the NEET Chemistry mock test on principles related to practical MCQ?
The NEET Chemistry mock test on principles related to practical MCQ is a practice resource providing exam-level multiple-choice questions based on practical Chemistry principles. It helps students master practical-based, application-oriented questions commonly asked in NEET, offering real exam simulation with:
- Timed, chapterwise MCQs matching NEET difficulty
- Instant scoring and detailed answer keys
- In-depth explanations for every question
- Performance analytics to improve weak areas in Chemistry practicals
2. Are answer keys and explanations provided for each question?
Yes, answer keys and explanations are provided for every question in the NEET Chemistry practical MCQ mock test. This ensures:
- Immediate feedback on all attempted questions
- Brief explanations for correct and incorrect answers
- Helps students understand problem-solving approaches in practical Chemistry
3. How does the test pattern compare to the actual NEET Chemistry exam?
The test pattern closely mirrors the actual NEET Chemistry exam, especially for practical-based MCQs. Key features include:
- NEET-style MCQs distributed by chapter and topic
- 4 marks for correct, -1 for each incorrect answer
- 20 practical MCQs in a timed format
- Focus on experiments, application, and laboratory-based questions
4. Can I download the Chemistry practical MCQ paper as PDF?
Students can often download the Chemistry practical MCQ paper as a PDF for offline review and practice. This allows for:
- Practice without internet connection
- Convenient revision and self-testing using authentic NEET-style questions
- Saving answer keys and explanations for future study
5. How many practical-based MCQs appear in NEET?
On average, 3 to 5 practical-based MCQs appear in the NEET Chemistry section every year. These questions:
- Test understanding of laboratory methods and core experiments
- Cover indicators, salt analysis, titration, and application-based scenarios
- Are direct-scoring if concepts and principles are mastered
6. Where can I find more chapterwise NEET Chemistry practice?
More chapterwise NEET Chemistry practice can be found on leading test-prep platforms and educational sites. These resources offer:
- Topic-wise and chapterwise MCQ practice for NEET
- Full-length and sectional mock tests
- Detailed answer keys and analytics
- Access to previous years’ NEET Chemistry papers for trend analysis
7. What are practical MCQs in Chemistry?
Practical MCQs in Chemistry are multiple-choice questions assessing knowledge of experimental methods, observations, laboratory techniques, and principle-based applications. They typically include:
- Selection of correct indicators or reagents
- Experimental setups and observation deductions
- Questions based on salt analysis, titration, chromatography, or qualitative tests
8. How to prepare for NEET Chemistry practicals?
To prepare for NEET Chemistry practicals, students should:
- Revise standard practical experiments and their principles
- Practice NEET-oriented MCQs with explanations
- Understand use of common reagents, observation patterns, and lab safety rules
- Analyze answer keys and correct mistakes through detailed feedback
9. Are practical questions important for NEET?
Yes, practical questions are important for NEET Chemistry as they directly test the application of core concepts. Their significance includes:
- Consistent presence in NEET Chemistry sections (3–5 MCQs)
- Opportunity for scoring if thoroughly prepared
- Direct link to NCERT and board practicals
10. What strategies improve my speed and accuracy on NEET practical MCQs?
To improve speed and accuracy on NEET practical MCQs:
- Time yourself with chapterwise and full-syllabus mock tests
- Review each explanation after submission to avoid repeat mistakes
- Focus on high-frequency topics like indicators, salt analysis, and reagents
- Practice eliminating clearly wrong answer choices quickly
