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Chemistry · 2023 · 8 Apr · Shift 1

21 questions from this JEE Main paper
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Chemistry · 2023 · 8 Apr · Shift 1

21 questions from this JEE Main paper

Alcohols Phenols and Ethers2 questionsCoordination Compounds2 questionsPeriodic Table and Periodicity1 questionsRedox Reactions1 questionsCompounds Containing Nitrogen1 questionsD and F Block Elements2 questionsAldehydes Ketones and Carboxylic Acids2 questionsElectrochemistry1 questionsBiomolecules1 questionsHaloalkanes and Haloarenes1 questionsChemical Kinetics and Nuclear Chemistry1 questionsChemical Bonding and Molecular Structure1 questionsSome Basic Concepts of Chemistry1 questionsIonic Equilibrium1 questionsThermodynamics1 questionsHydrocarbons1 questionsSolutions1 questions
  1. Q1.Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Butan -1- ol has higher boiling point than ethoxyethane. Reason R: Extensive hydrogen bonding leads to stronger association…
    Chemistry · Alcohols Phenols and Ethers · MCQ
  2. Q2.Which of the following complex is octahedral, diamagnetic and the most stable?
    Chemistry · Coordination Compounds · MCQ
  3. Q3.The correct order of electronegativity for given elements is:
    Chemistry · Periodic Table and Periodicity · MCQ
  4. Q4.The correct order of spin only magnetic moments for the following complex ions is
    Chemistry · Coordination Compounds · MCQ
  5. Q5.2IO3−​+xI−+12H+→6I2​+6H2​O What is the value of x ?
    Chemistry · Redox Reactions · MCQ
  6. Q6.Match List I with List II: Choose the correct answer from the options given below: Includes table Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  7. Q7.Which halogen is known to cause the reaction given below : 2Cu2++4X−→Cu2​X2​(s)+X2​
    Chemistry · D and F Block Elements · MCQ
  8. Q8.In chromyl chloride, the number of d-electrons present on chromium is same as in (Given at no. of Ti:22, V:23,Cr:24,Mn:25,Fe:26 )
    Chemistry · D and F Block Elements · MCQ
  9. Q9.The major product formed in the following reaction is: Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  10. Q10.The reaction 21​H2​( g)+AgCl(s)⇌H+(aq)+Cl−(aq)+Ag(s) occurs in which of the given galvanic cell.
    Chemistry · Electrochemistry · MCQ
  11. Q11.Sulphur (S) containing amino acids from the following are: (a) isoleucine (b) cysteine (c) lysine (d) methionine (e) glutamic acid
    Chemistry · Biomolecules · MCQ
  12. Q12.The water gas on reacting with cobalt as a catalyst forms
    Chemistry · Alcohols Phenols and Ethers · MCQ
  13. Q13.Choose the halogen which is most reactive towards SN​1 reaction in the given compounds (A, B, C & D) Includes diagram
    Chemistry · Haloalkanes and Haloarenes · MCQ
  14. Q14.Match List I with List II: Choose the correct answer from the options given below: Includes table Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  15. Q15.The number of given statement/s which is/are correct is ​. (A) The stronger the temperature dependence of the rate constant, the higher is the activation energy. (B) If a reaction has zero activation energy, its…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  16. Q16.The number of following factors which affect the percent covalent character of the ionic bond is ​ (A) Polarising power of cation (B) Extent of distortion of anion (C) Polarisability of the anion (D) Polarising…
    Chemistry · Chemical Bonding and Molecular Structure · Numerical
  17. Q17.0.5 g of an organic compound (X) with 60% carbon will produce ​×10−1 g of CO2​ on complete combustion.
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  18. Q18.The titration curve of weak acid vs. strong base with phenolphthalein as indictor) is shown below. The Kphenolphthalein ​=4×10−10. Given: log2=0.3 The number of following statement/s which is/are… Includes diagram
    Chemistry · Ionic Equilibrium · Numerical
  19. Q19.When a 60 W electric heater is immersed in a gas for 100 s in a constant volume container with adiabatic walls, the temperature of the gas rises by 5∘C. The heat capacity of the given gas is ​JK−1…
    Chemistry · Thermodynamics · Numerical
  20. Q20.Molar mass of the hydrocarbon (X) which on ozonolysis consumes one mole of O3​ per mole of (X) and gives one mole each of ethanal and propanone is ​g mol−1(Molar mass…
    Chemistry · Hydrocarbons · Numerical
  21. Q21.The vapour pressure vs. temperature curve for a solution solvent system is shown below. The boiling point of the solvent is ​∘C. Includes diagram
    Chemistry · Solutions · Numerical