Table of Contents
S.No. Chapter Name Pg. No.
1. Solution 1-17
2. Electrochemistry 18-31
3. Chemical Kinetics 32-55
4. Practicals Related to Physical Chemistry 56-64
5. Classification of Elements and Periodicity in Properties 65-84
6. Chemical Bonding 85-126
7. Coordination Compounds 127-141
8. The d & f-Block Elements 142-148
9. The p-Block Elements 149-166
10. Practicals Related to Inorganic Chemistry 167-173
11. Optical Isomerism 174-178
12. Hydrocarbons 179-203
13. Haloalkanes & Haloarenes 204-215
14. Alcohol, Phenol & Ether 216-223
15. Aldehydes, Ketones, Carboxylic Acid & Derivaties 224-234
16. Amines 235-240
17. Biomolecules 241-245
18. Practicals Related to Organic Chemistry 246-248
Answer Key 249-283
,NEET-CHEMISTRY ELP NO.-1 SOLUTION
1. What volume of a 0.8 M solution contains 100 millimoles of the solute?
(1) 100 mL (2) 125 mL (3) 500 mL (4) 62.5 mL
2. 500 mL of a glucose solution contains 6.02 × 1022 molecules. The concentration of the solution is
(1) 0.1 M (2) 1.0 M (3) 0.2 M (4) 2.0 M
3. The molality of a sulphuric acid solution is 0.2. Calculate the total weight of the solution having
1000 gm of solvent.
(1) 1000 g (2) 1098.6 g (3) 980.4 g (4) 1019.6g
4. Find the mass of KOH needed to prepare 100 ml 1 M KOH solution. [At. mass K = 39]
(1) 5.6 gm (2) 5 gm (3) 6 gm (4) 6.5 gm
5. How many grams of NaOH will be needed to prepare 250 mL of 0.1 M solution
(1) 1g (2) 10g (3) 4g (4) 6g
6. The molarity of a glucose solution containing 36 g of glucose per 400 mL of the solution is
(1) 1.0 (2) 0.5 (3) 2.0 (4) 0.05
7. 200 ml of a solution contains 5.85 g dissolved sodium chloride. The concentration of the solution
will be (Na = 23; Cl = 35.5)
(1) 1 Molar (2) 2 Molar (3) 0.5 Molar (4) 0.25 Molar
8. If one mole of a substance is present in 1 kg of solvent. then
(1) It shows molar concentration (2) It shows molal concentration
(3) It shows normality (4) It shows strength gm/ gm
9. The number of moles of a solute in its solution is 20 and total number of moles are 80. The mole
fraction of solute is:
(1) 2.5 (2) 0.25 (3) 1 (4) 0.75
10. Density of water is 1 g/mL. The concentration of water in mol/litre is
(1) 1000 (2)18 (3) 0.018 (4) 55.5
1
,NEET-CHEMISTRY ELP NO.-2 SOLUTION
M
1. A solution of FeCl3 is its molarity for Cl– ion will be
30
M M M M
(1) (2) (3) (4)
90 30 10 5
2. The molarity of the solution containing 2.8% (mass/volume) solution of KOH is : (Given atomic mass
of K = 39) is:
(1) 0.1 M (2) 0.5 M (3) 0.2 M (4) 1 M
3. A mixture has 18g water and 414g ethanol. The mole fraction of water in mixture is (assume ideal
behaviour of the mixture)
(1) 0.1 (2) 0.4 (3) 0.7 (4) 0.9
4. How much NaNO3 must be weighed out to make 50 ml of an aqueous solution containing 70 mg
Na+ per ml ?
(1) 12.934 g (2) 1.29 g (3) 0.129 g (4) 1.59 g
5. 360g of water is present in a one L mixture of ethanol and water. Molarity of water in the mixture is-
(1) 20.0 (2) 36.0 (3) 18.0 (4) None of these
6. Mole fraction of solvent in aqueous solution of NaOH having molality of 3 is :
(1) 0.3 (2) 0.05 (3) 0.7 (4) 0.95
7. 171 g of cane sugar (C12H22O11) is dissolved in 1 litre of water. The molarity of the solution is
(1) 2.0 M (2) 1.0 M (3) 0.5 M (4) 0.25 M
8. A 5.2 molal aqueous solution of methyl alcohol, CH3OH, is supplied. What is the mole fraction of
methyl alcohol in the solution?
(1) 0.100 (2) 0.190 (3) 0.086 (4) 0.050
9. The molality of a urea solution in which 0.0100g of urea, [(NH2)2CO] is added to 0.3000 dm3 of water
at STP is:
(1) 5.55 × 10–4 m (2) 33.3 m (3) 3.33 × 10–2 m (4) 0.555 m
10. The molarity of a solution obtained by mixing 750 mL of 0.5M HCl with 250 mL of 2MHCl will be:
(1) 0.875 M (2) 1.00 M (3) 1.75 M (4) 0.975 M
2
, NEET-CHEMISTRY ELP NO.-3 SOLUTION
1. Determine the molarity of 0.2 mol NaCl present in 10L aqueous solution
(1) 0.02 M (2) 0.01 M (3) 0.05 M (4) 1 M
2. Determine the molarity of 100 milli moles of the solute present in 125 mL aqueous solution.
(1) 0.4 M (2) 0.8 M (3) 0.6 M (4) 0.5 M
3. 19.6 gm of sulphuric acid (H2SO4) is present in 1000 of water. The molality of the solution is
(1) 0.1 m (2) 1 m (3) 0.2 m (4) 0.5 m
4. Find the mass of KOH needed to prepare 100 mL, 1M KOH solution. [At. mass K = 39]
(1) 5.6 gm (2) 5 gm (3) 6 gm (4) 4 gm
w
5. 8 g KOH is dissolved in 392 g water. Determine mass % of NaOH.
w
(1) 1% (2) 3% (3) 4% (4) 2%
6. 4 g NaOH is dissolved in 162 g of water. Determine the mole fraction of NaOH
1 2 3 4
(1) (2) (3) (4)
91 91 91 91
7. 10 kg water is used to dissolved 58.5 g of NaCl in it. Determine its molality.
(1) 0.2 m (2) 0.3 m (3) 0.1 m (4) 0.4 m
3
S.No. Chapter Name Pg. No.
1. Solution 1-17
2. Electrochemistry 18-31
3. Chemical Kinetics 32-55
4. Practicals Related to Physical Chemistry 56-64
5. Classification of Elements and Periodicity in Properties 65-84
6. Chemical Bonding 85-126
7. Coordination Compounds 127-141
8. The d & f-Block Elements 142-148
9. The p-Block Elements 149-166
10. Practicals Related to Inorganic Chemistry 167-173
11. Optical Isomerism 174-178
12. Hydrocarbons 179-203
13. Haloalkanes & Haloarenes 204-215
14. Alcohol, Phenol & Ether 216-223
15. Aldehydes, Ketones, Carboxylic Acid & Derivaties 224-234
16. Amines 235-240
17. Biomolecules 241-245
18. Practicals Related to Organic Chemistry 246-248
Answer Key 249-283
,NEET-CHEMISTRY ELP NO.-1 SOLUTION
1. What volume of a 0.8 M solution contains 100 millimoles of the solute?
(1) 100 mL (2) 125 mL (3) 500 mL (4) 62.5 mL
2. 500 mL of a glucose solution contains 6.02 × 1022 molecules. The concentration of the solution is
(1) 0.1 M (2) 1.0 M (3) 0.2 M (4) 2.0 M
3. The molality of a sulphuric acid solution is 0.2. Calculate the total weight of the solution having
1000 gm of solvent.
(1) 1000 g (2) 1098.6 g (3) 980.4 g (4) 1019.6g
4. Find the mass of KOH needed to prepare 100 ml 1 M KOH solution. [At. mass K = 39]
(1) 5.6 gm (2) 5 gm (3) 6 gm (4) 6.5 gm
5. How many grams of NaOH will be needed to prepare 250 mL of 0.1 M solution
(1) 1g (2) 10g (3) 4g (4) 6g
6. The molarity of a glucose solution containing 36 g of glucose per 400 mL of the solution is
(1) 1.0 (2) 0.5 (3) 2.0 (4) 0.05
7. 200 ml of a solution contains 5.85 g dissolved sodium chloride. The concentration of the solution
will be (Na = 23; Cl = 35.5)
(1) 1 Molar (2) 2 Molar (3) 0.5 Molar (4) 0.25 Molar
8. If one mole of a substance is present in 1 kg of solvent. then
(1) It shows molar concentration (2) It shows molal concentration
(3) It shows normality (4) It shows strength gm/ gm
9. The number of moles of a solute in its solution is 20 and total number of moles are 80. The mole
fraction of solute is:
(1) 2.5 (2) 0.25 (3) 1 (4) 0.75
10. Density of water is 1 g/mL. The concentration of water in mol/litre is
(1) 1000 (2)18 (3) 0.018 (4) 55.5
1
,NEET-CHEMISTRY ELP NO.-2 SOLUTION
M
1. A solution of FeCl3 is its molarity for Cl– ion will be
30
M M M M
(1) (2) (3) (4)
90 30 10 5
2. The molarity of the solution containing 2.8% (mass/volume) solution of KOH is : (Given atomic mass
of K = 39) is:
(1) 0.1 M (2) 0.5 M (3) 0.2 M (4) 1 M
3. A mixture has 18g water and 414g ethanol. The mole fraction of water in mixture is (assume ideal
behaviour of the mixture)
(1) 0.1 (2) 0.4 (3) 0.7 (4) 0.9
4. How much NaNO3 must be weighed out to make 50 ml of an aqueous solution containing 70 mg
Na+ per ml ?
(1) 12.934 g (2) 1.29 g (3) 0.129 g (4) 1.59 g
5. 360g of water is present in a one L mixture of ethanol and water. Molarity of water in the mixture is-
(1) 20.0 (2) 36.0 (3) 18.0 (4) None of these
6. Mole fraction of solvent in aqueous solution of NaOH having molality of 3 is :
(1) 0.3 (2) 0.05 (3) 0.7 (4) 0.95
7. 171 g of cane sugar (C12H22O11) is dissolved in 1 litre of water. The molarity of the solution is
(1) 2.0 M (2) 1.0 M (3) 0.5 M (4) 0.25 M
8. A 5.2 molal aqueous solution of methyl alcohol, CH3OH, is supplied. What is the mole fraction of
methyl alcohol in the solution?
(1) 0.100 (2) 0.190 (3) 0.086 (4) 0.050
9. The molality of a urea solution in which 0.0100g of urea, [(NH2)2CO] is added to 0.3000 dm3 of water
at STP is:
(1) 5.55 × 10–4 m (2) 33.3 m (3) 3.33 × 10–2 m (4) 0.555 m
10. The molarity of a solution obtained by mixing 750 mL of 0.5M HCl with 250 mL of 2MHCl will be:
(1) 0.875 M (2) 1.00 M (3) 1.75 M (4) 0.975 M
2
, NEET-CHEMISTRY ELP NO.-3 SOLUTION
1. Determine the molarity of 0.2 mol NaCl present in 10L aqueous solution
(1) 0.02 M (2) 0.01 M (3) 0.05 M (4) 1 M
2. Determine the molarity of 100 milli moles of the solute present in 125 mL aqueous solution.
(1) 0.4 M (2) 0.8 M (3) 0.6 M (4) 0.5 M
3. 19.6 gm of sulphuric acid (H2SO4) is present in 1000 of water. The molality of the solution is
(1) 0.1 m (2) 1 m (3) 0.2 m (4) 0.5 m
4. Find the mass of KOH needed to prepare 100 mL, 1M KOH solution. [At. mass K = 39]
(1) 5.6 gm (2) 5 gm (3) 6 gm (4) 4 gm
w
5. 8 g KOH is dissolved in 392 g water. Determine mass % of NaOH.
w
(1) 1% (2) 3% (3) 4% (4) 2%
6. 4 g NaOH is dissolved in 162 g of water. Determine the mole fraction of NaOH
1 2 3 4
(1) (2) (3) (4)
91 91 91 91
7. 10 kg water is used to dissolved 58.5 g of NaCl in it. Determine its molality.
(1) 0.2 m (2) 0.3 m (3) 0.1 m (4) 0.4 m
3
