Chapter 5: The Mole Concept | NEET | Chemistry | DPPs

 NEET- CHEMISTRY

Hey! We hope you all will be doing good. RankersHub.blogspot.com is a website for all NEET Aspirants, which will help you to practice more questions which will ultimately result in a good rank. Here I have given all chapters DPPs (with solutions) which is included in the syllabus of NEET.

Chapters covered: 

Class 11: 

Physics: Physical World, Units and Measurements, Motion in a Staright Line, Motion in a Plane, Laws of Motion, Work, Energy and Power, System of Particles and Rotational Motion, Gravitation, Mechanical Properties of Solids, Mechanical Properties of Fluids, Thermal Properties of Matter, Thermodynamics, Kinetic Theory, Oscillations, Waves.

Chemistry: Some Basic Concepts of Chemistry, Structure of The Atom, Classification of Elements and Periodicity in Properties, Chemical Bonding and Molecular Structure, States of Matter, Thermodynamics, Equilibrium, Redox Reactions, Hydrogen, The S-Block Elements, The P-Block Elements, Organic Chemistry - Some Basic Principles and Techniques, Hydrocarbons, Environmental Chemistry.

Biology: The Living World, Biological Classification, Plant Kingdom, Animal Kingdom, Morphology of Flowering Plants, Anatomy of Flowering Plants, Structural Organisation in Animals, Cell The Unit of Life, Biomolecules, Cell Cycle and Cell Division, Transport in Plants, Mineral Nutrition, Photosynthesis in Higher Plants, Respiration in Plants, Plant Growth and Development, Digestion and Absorption, Breathing and Exchange of Gases, Body Fluids and Circulation, Excretory Products and their Elimination, Locomotion and Movement, Neural Control and Coordination, Chemical Coordination and Integration.

Class 12: 

Physics: Electric Charges And Fields, Electrostatic Potential And Capacitance, Current Electricity, Moving Charges And Magnetism, Magnetism And Matter, Electromagnetic Induction, Alternating Current, Electromagnetic Waves, Ray Optics and Optical Instruments, Wave Optics, Dual Nature Of Radiation And Matter, Atoms, Nuclei, Semiconductor Electronics Materials Devices And Simple Circuits, Communication Systems.

Chemistry: The Solid State, Solutions, Electro chemistry, Chemical Kinetics, Surface Chemistry, General Principles and Processes of Isolation of Elements, The p Block Elements, The d and f Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols Phenols and Ethers, Aldehydes Ketones and Carboxylic Acids, Amines, Biomolecules, Polymers, Chemistry in Everyday Life.

Biology: Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology - Principles And Processes, Biotechnology and its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation, Environmental Issues.

If u have any doubts related to this dpp, Do let us know by commenting  below.

How are these dpps useful to u?

1)These dpps can be used to prepare for various Engineering as well as Medical exams such as IT JEE Mains & Advance, MHT CET, VITEEE, KIITEE, WBJEE ,NEET, AIIMS, JIPMER, PGIMER), CBSE Board, ICSE Board, Class 12th, 11th.

2) We are providing u very important dpps which can be proven useful to Many students to crack competitive exams as well as board examinations

MCQS

1. Common salt obtained from sea-water contains 96% NaCl by mass. The approximate number of molecules present in 10.0 g of the salt is

(a) 10^21 (b) 10^22

(c) 10^23 (d) 10^24

Solutions- At the end

2. When burnt in air, a 12.0-g mixture of carbon and sulphur yields a

mixture of CO2 and SO2, in which the number of moles of SO2 is half that of CO2. The mass of the carbon the mixture contains is

(a) 4.08 g (b) 5.14 g

(c) 8.74 g (d) 1.54 g

Solutions- At the end

3. In an experiment, it is found that 2.0769 g of pure X produces 3.6769 g of pure X2O5. The number of moles of X is

(a) 0.04 (b) 0.06

(c) 0.40 (d) 0.02

Solutions- At the end

4. How many moles of MgIn2S4 can be made from 1.00 g of magnesium (of atomic mass = 24.0), 1.00 g of indium (of atomic mass = 114.8) and 1.00 g

of sulphur (of atomic mass = 32.0)?

(a) 6.74 × 10 ^-4 (b) 3.1 × 10 ^-2

(c) 4.17 × 10 ^-2 (d) 8.7 × 10 ^-3

Solutions- At the end

5. The density of water at 4°C is 1.0 × 10 ^3 kg m ^3

. The volume occupied by one molecule of water is approximately

(a) 3.0 × 10 ^-23 mL (b) 6.0 × 10 ^-22 mL

(c) 3.0 × 10 ^-21 mL (d) 9.0 × 10 ^-23 mL

Solutions- At the end

6. How many moles of HCl will be present in 100 mL of a solution of specific gravity 1.08, containing 20% HCl by mass?

(a) 0.50 (b) 0.60

(c) 0.80 (d) 0.12

Solutions- At the end

7. The density in grams per litre of a mixture containing an equal number of moles of methane and ethane at stp is 

(a) 1.03 (b) 1.10

(c) 0.94 (d) 1.20

Solutions- At the end

8. Equal weights of ethane and hydrogen are mixed in an empty vessel at 25°C. The fraction of the total pressure exerted by hydrogen is

(a) 1/2     (b) 1/1

(c) 1/16   (d) 15/16

Solutions- At the end

9. n mol of N2 and 0.05 mol of Ar are enclosed in a vessel of capacity 2 L at 1 atm and 27°C. Find n. (R = 0.082 L atm mol K ^-1)

(a) 0.30 (b) 0.10 (c) 0.03 (d) 0.06

Solutions- At the end

10. 254 g of iodine and 142 g of chlorine are made to react completely to give a mixture of ICl and ICl3. How many moles of each are formed?

(a) 0.1 mol of ICl and 0.1 mol of ICl3

(b) 1.0 mol of ICl and 1.0 mol of ICl3

(c) 0.5 mol of ICl and 0.1 mol of ICl3

(d) 0.5 mol of ICl and 1.0 mol of ICl3

Solutions- At the end

Solutions

1) Ans: c

2) Ans: b

3) Ans: a

4) Ans: d

5) Ans: a

6) Ans: b

7) Ans: a

8) Ans: d

9) Ans: c

10) Ans: b