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Chemistry · 2018 · 16 Apr · Shift 1

24 questions from this JEE Main paper
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Chemistry · 2018 · 16 Apr · Shift 1

24 questions from this JEE Main paper

Practical Organic Chemistry2 questionsHaloalkanes and Haloarenes2 questionsAldehydes Ketones and Carboxylic Acids3 questionsHydrocarbons1 questionsCompounds Containing Nitrogen1 questionsChemical Kinetics and Nuclear Chemistry1 questionsThermodynamics2 questionsElectrochemistry1 questionsSome Basic Concepts of Chemistry1 questionsChemical Equilibrium1 questionsChemical Bonding and Molecular Structure2 questionsBiomolecules1 questionsD and F Block Elements2 questionsCoordination Compounds2 questionsSolutions1 questionsStructure of Atom1 questions
  1. Q1.In a complexometric titration of metal ion with ligand M(Metal ion) + L(Ligand) → C(Complex) end point is estimated spectrophoto - metrically (through light absorption). If 'M' and 'C' do not absorb light and only 'L' absorbs, then the…
    Chemistry · Practical Organic Chemistry · MCQ
  2. Q2.The major product of the following reaction is : Includes diagram
    Chemistry · Haloalkanes and Haloarenes · MCQ
  3. Q3.The most polar compound among the following is :
    Chemistry · Haloalkanes and Haloarenes · MCQ
  4. Q4.The major product B formed in the following reaction sequence is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  5. Q5.The major product of the following reaction is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  6. Q6.The major product of the following reaction is : Includes diagram
    Chemistry · Hydrocarbons · MCQ
  7. Q7.Products A and B formed in the following reactions are respectively : Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  8. Q8.If 50% of a reaction occurs in 100 second and 75% of the reaction occurs in 200 secod, the order of this reaction is :
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  9. Q9.For which of the following processes, Δ S is negative ?
    Chemistry · Thermodynamics · MCQ
  10. Q10.When 9.65 ampere current was passed for 1.0 hour into nitrobenzene in acidic medium, the amount of p-aminophenol produced is :
    Chemistry · Electrochemistry · MCQ
  11. Q11.An unknown chlorohydrocarbon has 3.55% of chlorine. If each molecule of the hydrocarbon has one chlorine atom only; chlorine atoms present in 1 g of chlorohydrocarbon are : (Atomic wt. of Cl = 35.5 u; Avogadro constant = 6.023 ×…
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  12. Q12.The gas phase reaction 2NO2​(g) → N2​O4​(g) is an exothermic reaction. The decomposition of N2​O4​, in equilibrium mixture of NO2​(g) and N2​O4​(g), can be increased by :
    Chemistry · Chemical Equilibrium · MCQ
  13. Q13.Which of the following compounds will most readily be dehydrated to give alkene under acidic condition ?
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  14. Q14.The incorrect geometry is represented by :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  15. Q15.Among the following, the incorrect statement is :
    Chemistry · Biomolecules · MCQ
  16. Q16.For standardizing NaOH solution, which of the following is used as a primary standard ?
    Chemistry · Practical Organic Chemistry · MCQ
  17. Q17.When XO2​ is fused with an alkali metal hydroxide in presence of an oxidizing agent such as KNO3​ ; a dark green product is formed which disproportioates in acidic solution to afforda dark purple solution. X is :
    Chemistry · D and F Block Elements · MCQ
  18. Q18.Which of the following conversions involves change in both shape and hybridisation ?
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  19. Q19.Which of the following complexes will shows geometrical isomerism ?
    Chemistry · Coordination Compounds · MCQ
  20. Q20.In Wilkinson's catalyst, the hybridization of central metal ion and its shape are respectively :
    Chemistry · Coordination Compounds · MCQ
  21. Q21.The mass of a non-volatile, non-electrolyte solute (molar mass = 50 g mol-1 ) needed to be dissolved in 114 g octane to reduce its vapour pressure to 75%, is :
    Chemistry · Solutions · MCQ
  22. Q22.The incorrect statement is :
    Chemistry · D and F Block Elements · MCQ
  23. Q23.At 320 K, a gas A2​ is 20% dissociated to A(g). The standard free energy change at 320 K and 1 atm in J mol-1 is approximately : (R = 8.314 JK-1 mol-1; ln2 = 0.693; ln 3 = 1.098)
    Chemistry · Thermodynamics · MCQ
  24. Q24.Which of the following statements is false ?
    Chemistry · Structure of Atom · MCQ