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Chemistry · 2022 · 30 Jun · Shift 1

22 questions from this JEE Main paper
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Chemistry · 2022 · 30 Jun · Shift 1

22 questions from this JEE Main paper

Structure of Atom1 questionsSolutions1 questionsChemical Equilibrium1 questionsElectrochemistry1 questionsPeriodic Table and Periodicity1 questionsThermodynamics2 questionsP Block Elements1 questionsCoordination Compounds3 questionsAldehydes Ketones and Carboxylic Acids4 questionsAlcohols Phenols and Ethers1 questionsBiomolecules1 questionsPractical Organic Chemistry2 questionsSome Basic Concepts of Chemistry1 questionsChemical Bonding and Molecular Structure1 questionsChemical Kinetics and Nuclear Chemistry1 questions
  1. Q1.The number of radial nodes and total number of nodes in 4p orbital respectively are :
    Chemistry · Structure of Atom · MCQ
  2. Q2.For a solution of the gases A, B, C and D in water at 298 K, the values of Henry's law constant (KH) are 30.40, 2.34, 1.56 × 10 − 5 and 0.513 k bar respectively. In the given graph, the lines marked as 'p' and 's' correspond… Includes diagram
    Chemistry · Solutions · MCQ
  3. Q3.The equilibrium constant for the reversible reaction 2A(g) ⇌ 2B(g) + C(g) is K1 23​ A(g) ⇌ 23​ B(g) + 43​ C(g) is K2. K1 and K2 are related as :
    Chemistry · Chemical Equilibrium · MCQ
  4. Q4.In which of the following half cells, electrochemical reaction is pH dependent?
    Chemistry · Electrochemistry · MCQ
  5. Q5.The correct order of electron gain enthalpy (− ve value) is :
    Chemistry · Periodic Table and Periodicity · MCQ
  6. Q6.Δ G ∘ vs T plot for the formation of MgO, involving reaction 2Mg + O2​ → 2MgO, will look like :
    Chemistry · Thermodynamics · MCQ
  7. Q7.A ⟶573K​ Red phosphorus underpressure⟶heat;803K​ B Red phosphorus is obtained by heating "A" at 573 K, and can be…
    Chemistry · P Block Elements · MCQ
  8. Q8.Correct formula of the compound which gives a white precipitate with BaCl2​ solution, but not with AgNO3​ solution, is :
    Chemistry · Coordination Compounds · MCQ
  9. Q9.Consider the given chemical reaction Identify the product P. Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  10. Q10.Choose the reaction which is not possible:
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  11. Q11.Which among the following will be the major product of the given reaction? Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  12. Q12.Consider the above reaction sequence. Identify the component A and component B : Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  13. Q13.The sugar produced after complete hydrolysis of DNA is
    Chemistry · Biomolecules · MCQ
  14. Q14.The reagent neutral ferric chloride is used to detect the presence of ​
    Chemistry · Practical Organic Chemistry · MCQ
  15. Q15.Blister copper is produced by reaction of copper oxide with copper sulphide. 2Cu2​O + Cu2​S → 6Cu + SO2​ When 2.86 × 103 g of Cu2​O and 4.77 × 103 g of Cu2​S are used for reaction, the mass of copper produced…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  16. Q16.Amongst the following, the number of molecule/(s) having net resultant dipole moment is ​. NF3​, BF3​, BeF2​, CHCl3​, H2​S, SiF4​, CCl4​, PF5​
    Chemistry · Chemical Bonding and Molecular Structure · Numerical
  17. Q17.1.0 mol of monoatomic ideal gas is expanded from state 1 to state 2 as shown in the figure. The magnitude of the work done for the expansion of gas from state 1 to state 2 at 300 K is ​ J. (Nearest integer) (Given… Includes diagram
    Chemistry · Thermodynamics · Numerical
  18. Q18.For the reaction P → B, the values of frequency factor A and activation energy EA are 4 × 1013 s − 1 and 8.3 kJ mol − 1 respectively. If the reaction is of first order, the temperature at which the rate constant is 2…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  19. Q19.In the following brown complex, the oxidation state of iron is +​. [Fe(H2​O)6​]2++NO→Brown complex[Fe(H2​O)5​(NO)]2+​+H2​O
    Chemistry · Coordination Compounds · Numerical
  20. Q20.Spin only magnetic moment (μ s) of K3​[Fe(CN)6​] is ​ B.M. (Nearest integer)
    Chemistry · Coordination Compounds · Numerical
  21. Q21.An organic compound with 51.6% sulfur is heated in a Carius tube. The amount of this compound which will form 0.752 g of barium sulphate is ​× 10 − 1 g. (Given molar mass of barium sulphate 233 g mol − 1)…
    Chemistry · Practical Organic Chemistry · Numerical
  22. Q22.A hydrocarbon 'X' is found to have molar mass of 80. A 10.0 mg of compound 'X' on hydrogenation consumed 8.40 mL of H2​ gas (measured at STP). Ozonolysis of compound 'X' yields only formaldehyde and dialdehyde. The total number of…
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Numerical