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Chemistry · 2019 · 10 Jan · Shift 1

23 questions from this JEE Main paper
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Chemistry · 2019 · 10 Jan · Shift 1

23 questions from this JEE Main paper

Hydrocarbons2 questionsCoordination Compounds1 questionsAldehydes Ketones and Carboxylic Acids2 questionsBiomolecules1 questionsAlcohols Phenols and Ethers2 questionsChemical Kinetics and Nuclear Chemistry1 questionsStructure of Atom1 questionsHaloalkanes and Haloarenes1 questionsChemical Bonding and Molecular Structure2 questionsElectrochemistry1 questionsCompounds Containing Nitrogen1 questionsSolutions1 questionsD and F Block Elements2 questionsBasics of Organic Chemistry1 questionsChemical Equilibrium1 questionsPeriodic Table and Periodicity1 questionsIonic Equilibrium1 questionsThermodynamics1 questions
  1. Q1.The major product of the following reaction is : Includes diagram
    Chemistry · Hydrocarbons · MCQ
  2. Q2.The total number of isomers for a square planar complex [M(F)(Cl)(SCN)(NO2​)] is
    Chemistry · Coordination Compounds · MCQ
  3. Q3.The decreasing order of ease of alkaline hydrolysis for the following esters in Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  4. Q4.The correct structure of product 'P' in the following reactions is : Includes diagram
    Chemistry · Biomolecules · MCQ
  5. Q5.The major product 'X' formed in the following reaction is : Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  6. Q6.The major product of the following reaction is Includes diagram
    Chemistry · Hydrocarbons · MCQ
  7. Q7.Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give an anhydride?
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  8. Q8.Consider the given plots for a reaction obeying Arrhenius equation (0oC < T < 300oC) : (K and Ea are rate constant and activation energy, respectively) Choose the correct option : Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  9. Q9.Which of the graphs shown below does not represent the relationship between incident light and the electron ejected from metal surface ?
    Chemistry · Structure of Atom · MCQ
  10. Q10.The increasing order of the pKa values of the following compounds is : Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  11. Q11.Which hydrogen in compound (E) is easily replaceable during bromination reaction in presence of light ? Includes diagram
    Chemistry · Haloalkanes and Haloarenes · MCQ
  12. Q12.The type of hybridisation and number of lone pair (s) of electrons of Xe in XeOF4​, respectively, are:
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  13. Q13.Consider the following reduction processes : Zn2+ + 2e– → Zn(s) ; Eo = – 0.76 V Ca2+ + 2e– → Ca(s); Eo = –2.87 V Mg2+ + 2e– → Mg(s) ; Eo = – 2.36 V Ni2​ + 2e– → Ni(s) ; Eo = – 0.25 The reducing power of the…
    Chemistry · Electrochemistry · MCQ
  14. Q14.The major product formed in the reaction given below will be : Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  15. Q15.Liquids A and B form an ideal solution in the entire composition range. At 350 K, the vaapor pressures of pure A and pure B are 7 × 103 Pa and 12 × 103 Pa, respectively . The composition of the vapor in equilibriumwith a…
    Chemistry · Solutions · MCQ
  16. Q16.The effect of lanthanoid contraction in the lanthanoid series of elements by and large means :
    Chemistry · D and F Block Elements · MCQ
  17. Q17.Wilkinson catalyst is : (Et = C2​H5​)
    Chemistry · D and F Block Elements · MCQ
  18. Q18.Two pi and half sigma bonds are present in :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  19. Q19.If dichloromethane (DCM) and water (H2​O) are used for differential extraction, which one of the following statements is correct ?
    Chemistry · Basics of Organic Chemistry · MCQ
  20. Q20.The values of Kp/Kc for the following reactions at 300 K are, respectively : (At 300 K, RT = 24.62 dm3 atm mol–1) N2​(g) + O2​(g) ⇌ 2 NO(g) N2​O4​(g) ⇌ 2 NO(g) N2​(g) + 3H2​(g) ⇌…
    Chemistry · Chemical Equilibrium · MCQ
  21. Q21.The electronegativity of aluminium is similar to :
    Chemistry · Periodic Table and Periodicity · MCQ
  22. Q22.A mixture of 100 m mol of Ca(OH)2​ and 2 g of sodium sulphate was dissolved in water and the volume was made up to 100 mL. The mass of calcium sulphate formed and the concentration of OH– in resulting solution, respectively, are : (Molar…
    Chemistry · Ionic Equilibrium · MCQ
  23. Q23.A process has Δ H = 200 J mol–1 and Δ S = 40 JK–1 mol–1. Out of the values given below, choose the minimum temperature above which the process will be spontaneous :
    Chemistry · Thermodynamics · MCQ