Chemistry · 2022 · 24 Jun · Shift 1
21 questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Chemistry · 2022 · 24 Jun · Shift 1
21 questions from this JEE Main paper
Some Basic Concepts of Chemistry2 questionsStructure of Atom1 questionsCoordination Compounds2 questionsChemical Equilibrium2 questionsPeriodic Table and Periodicity1 questionsP Block Elements1 questionsHaloalkanes and Haloarenes1 questionsAldehydes Ketones and Carboxylic Acids1 questionsBasics of Organic Chemistry2 questionsCompounds Containing Nitrogen1 questionsBiomolecules1 questionsSalt Analysis1 questionsSolutions1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsD and F Block Elements1 questionsHydrocarbons1 questions
- Q1.If a rocket runs on a fuel () and liquid oxygen, the weight of oxygen required and released for every litre of fuel respectively are : (Given : density of the fuel is 0.756 g/mL)Chemistry · Some Basic Concepts of Chemistry · MCQ
- Q2.Consider the following pairs of electrons (A) (a) n = 3, = 1, m1 = 1, ms = +(b) n = 3, 1 = 2, m1 = 1, ms = +(B) (a) n = 3, = 2, m1 = 2, ms = (b) n = 3, = 2, m1 = 1, ms = $-{1 \over…Chemistry · Structure of Atom · MCQ
- Q3.Match List - I with List - II : Choose the most appropriate answer from the options given below : Includes tableChemistry · Coordination Compounds · MCQ
- Q4.For a reaction at equilibrium A(g) B(g) + C(g) the relation between dissociation constant (K), degree of dissociation () and equilibrium pressure (p) is given by :Chemistry · Chemical Equilibrium · MCQ
- Q5.Given below are the oxides: , , , and Number of amphoteric oxides is :Chemistry · Periodic Table and Periodicity · MCQ
- Q6.The most stable trihalide of nitrogen is :Chemistry · P Block Elements · MCQ
- Q7.In the given reaction sequence, the major product 'C' is : Includes diagramChemistry · Haloalkanes and Haloarenes · MCQ
- Q8.Two statements are given below : Statement I : The melting point of monocarboxylic acid with even number of carbon atoms is higher than that of with odd number of carbon atoms acid immediately below and above it in the series. Statement II…Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
- Q9.Which of the following is an example of conjugated diketone?Chemistry · Basics of Organic Chemistry · MCQ
- Q10.The major product of the above reactions is : Includes diagramChemistry · Compounds Containing Nitrogen · MCQ
- Q11.A polysaccharide 'X' on boiling with dil at 393 K under 2-3 atm pressure yields 'Y'. 'Y' on treatment with bromine water gives gluconic acid. 'X' contains -glycosidic linkages only. Compound 'X' is :Chemistry · Biomolecules · MCQ
- Q12.During the qualitative analysis of salt with cation y2+, addition of a reagent (X) to alkaline solution of the salt gives a bright red precipitate. The reagent (X) and the cation (y2+) present respectively are :Chemistry · Salt Analysis · MCQ
- Q13.2(g) 3(g) At 300 K, ozone is fifty percent dissociated. The standard free energy change at this temperature and 1 atm pressure is () J mol 1. (Nearest integer) [Given : ln…Chemistry · Chemical Equilibrium · Numerical
- Q14.The osmotic pressure of blood is 7.47 bar at 300 K. To inject glucose to a patient intravenously, it has to be isotonic with blood. The concentration of glucose solution in gL 1 is . (Molar mass of glucose =…Chemistry · Solutions · Numerical
- Q15.The cell potential for the following cell Pt |(g)| (aq)|| (0.01 M)|(s) is 0.576 V at 298 K. The pH of the solution is . (Nearest integer) (Given : V and …Chemistry · Electrochemistry · Numerical
- Q16.The rate constants for decomposition of acetaldehyde have been measured over the temperature range 700 - 1000 K. The data has been analysed by plotting ln k vs graph. The value of activation energy for the reaction… Includes diagramChemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
- Q17.The difference in oxidation state of chromium in chromate and dichromate salts is .Chemistry · D and F Block Elements · Numerical
- Q18.In the cobalt-carbonyl complex : , number of Co-Co bonds is "X" and terminal ligands is "Y". X + Y = .Chemistry · Coordination Compounds · Numerical
- Q19.A 0.166 g sample of an organic compound was digested with conc. and then distilled with . The ammonia gas evolved was passed through 50.0 mL of 0.5 N . The used acid required 30.0 mL of 0.25 N for complete…Chemistry · Some Basic Concepts of Chemistry · Numerical
- Q20.Number of electrophilic centres in the given compound is . Includes diagramChemistry · Basics of Organic Chemistry · Numerical
- Q21.The major product 'A' of the following given reaction has sp2 hybridized carbon atoms. Includes diagramChemistry · Hydrocarbons · Numerical