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  1. Problems
  2. /SRMJEEE

SRMJEEE problems

3460 problems for SRMJEEE practice, in Physics, Chemistry, Mathematics and Biology, each with a worked solution. Try each one on paper first, then check your answer.

Other examsJEE MainJEE AdvancedNEETBoard ExamOlympiadSATAPA-LevelIBAEEE (Amrita)AMUEEEAP EAPCETBCECEBITSATCMI EntranceCOMEDK UGETCUET UGGaokaoGUJCETIAT (IISER)International OlympiadISI Admission TestJCECEJKCETKCETKEAMKIITEELPUNESTMET (Manipal)MHT-CETNEST (NISER)OJEEPCAP (Python Institute)PCEP (Python Institute)TS EAPCETUPESEATVITEEEWBJEE

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614 problems
Type:
1.
A student heats 8.70 g of manganese dioxide (87.0 g/mol) with 40.0 mL of hydrochloric acid of… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesNEETA-LevelIB+19A-LevelIBStemPy LabStemPy Lab
Medium
2.
Chlorine is slowly passed into a solution that has 0.100 mol of potassium bromide and 0.100 mol of… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesJEE MainNEETA-Level+24A-LevelIBStemPy LabStemPy Lab
Hard
3.
Three acids are each prepared at 0.100 mol/L… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesNEETA-LevelIB+19A-LevelIBStemPy LabStemPy Lab
Medium
4.
A chemist heats 29.25 g of sodium chloride (58.5 g/mol) with 49.0 g of concentrated sulphuric acid… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesNEETA-LevelIB+19A-LevelIBStemPy LabStemPy Lab
Medium
5.
Aqua regia is made by mixing 30.0 mL of concentrated hydrochloric acid (12.0 mol/L) with 10.0 mL of… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesJEE MainNEETA-Level+24A-LevelIBStemPy LabStemPy Lab
Hard
6.
A chemist heats 26.26 g of xenon (131.3 g/mol) with fluorine at 573 K and 60 bar, and all the xenon… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesNEETA-LevelIB+19A-LevelIBStemPy LabStemPy Lab
Medium
7.
A sample of 24.53 g of XeF6 (245.3 g/mol) is hydrolysed completely to XeO3 (179.3 g/mol) and… New
High School (11–12) · Groups 17 and 18: Halogens and Noble GasesJEE MainNEETA-Level+24A-LevelIBStemPy LabStemPy Lab
Hard
8.
A plant feeds 28.0 kg of nitrogen and 10.0 kg of hydrogen into a reactor… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
9.
At 600 K the equilibrium constant of N₂ + 3H₂ ⇌ 2NH₃ is Kp = 4.43 × 10⁻³ bar⁻²… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
10.
A plant burns 8.50 t of ammonia each day in the Ostwald process… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
11.
A student treats 19.05 g of copper, with a molar mass of 63.5 g/mol, with dilute nitric acid until… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
12.
A sample of 6.54 g of zinc, with a molar mass of 65.4 g/mol, reacts completely with dilute nitric… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
13.
A sample of 6.20 g of white phosphorus (P₄, 124.0 g/mol) burns in 10.65 g of chlorine (71.0 g/mol)… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
14.
A sample of 41.7 g of phosphorus pentachloride (208.5 g/mol) is hydrolysed completely by excess… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
15.
A student heats 30.0 g of a mixture of potassium chlorate and potassium chloride with a little… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
16.
Potassium superoxide is used in a breathing unit for a closed room… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
17.
A sample of 2.24 L of ozonised oxygen at 273 K and 1 atm is 8.0 % ozone by volume… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
18.
A works roasts 600 kg of iron pyrites ore that is 80 % FeS2 by mass… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
19.
A 25.0 mL sample of a solution of sulphur dioxide needs 20.0 mL of 0.0200 mol/L acidified potassium… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
20.
A converter is fed with 2 mol of sulphur dioxide for each 1 mol of oxygen… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
21.
A tank holds 100.0 kg of oleum that is 20.0 % free sulphur trioxide by mass, with 80.0 % sulphuric… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
22.
A piece of copper of mass 12.7 g (63.5 g/mol) is warmed with an excess of concentrated sulphuric… New
High School (11–12) · Groups 15 and 16: Nitrogen and Oxygen FamiliesJEE MainA-LevelIB+23A-LevelIBStemPy LabStemPy Lab
Hard
23.
Natural boron has two stable isotopes. Boron-10 has an atomic mass of 10.0129 u and boron-11 has… New
High School (11–12) · Groups 13 and 14: Boron and Carbon FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
24.
A piece of aluminium foil of mass 5.40 g is dropped into an excess of sodium hydroxide solution… New
High School (11–12) · Groups 13 and 14: Boron and Carbon FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
25.
A sample of 0.9535 g of pure borax, Na₂B₄O₇· 10H₂O (molar mass 381.37 g/mol), is dissolved in water… New
High School (11–12) · Groups 13 and 14: Boron and Carbon FamiliesA-LevelIBAEEE (Amrita)+18A-LevelIBStemPy LabStemPy Lab
Medium
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