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Chemistry · 2019 · 9 Jan · Shift 2

23 questions from this JEE Main paper
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Chemistry · 2019 · 9 Jan · Shift 2

23 questions from this JEE Main paper

Basics of Organic Chemistry2 questionsPractical Organic Chemistry1 questionsAldehydes Ketones and Carboxylic Acids4 questionsBiomolecules1 questionsChemical Equilibrium1 questionsCompounds Containing Nitrogen2 questionsElectrochemistry1 questionsCoordination Compounds2 questionsSolutions1 questionsPeriodic Table and Periodicity1 questionsD and F Block Elements1 questionsStructure of Atom1 questionsChemical Bonding and Molecular Structure1 questionsChemical Kinetics and Nuclear Chemistry1 questionsIonic Equilibrium1 questionsSome Basic Concepts of Chemistry1 questionsThermodynamics1 questions
  1. Q1.The increasing basicity order of the following compounds is : Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  2. Q2.Which of the following compounds is not aromatic ?
    Chemistry · Basics of Organic Chemistry · MCQ
  3. Q3.The tests performed on compound X and their inferences are : Compound 'X' is : Includes table
    Chemistry · Practical Organic Chemistry · MCQ
  4. Q4.The products formed in the reaction of cumene with O2​ followed by treatment with dil. HCl are :
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  5. Q5.The correct sequence of amino acids present in the tripeptide given below is : Includes diagram
    Chemistry · Biomolecules · MCQ
  6. Q6.Consider the following reversible chemical reactions : The relation between K1 and K2 is : Includes diagram
    Chemistry · Chemical Equilibrium · MCQ
  7. Q7.The major product obtained in the following reaction is : Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  8. Q8.The major product of the following reaction is : Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  9. Q9.The major product of the following reaction is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  10. Q10.The major product in the following reaction is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  11. Q11.If the standard electrode potential for a cell is 2 V at 300 K, the equilibrium constant (K) for the reaction Zn(s) + Cu2+ (aq) ⇌ Zn2+(aq) + Cu(s) at 300 K is approximately, (R = 8 JK − 1mol − 1, F =…
    Chemistry · Electrochemistry · MCQ
  12. Q12.Homoleptic octahedral complexes of a metal ion 'M3+' with three monodenate ligands L1​, L2​ and L3​ adsorb wavelenths in the region of green, blue and red respectively. The increasing order of the ligands strength is :
    Chemistry · Coordination Compounds · MCQ
  13. Q13.A solution containing 62 g ethylene glycol in 250 g water is cooled to − 10oC. If Kf for water is 1.86 K kg mol − 1 , the amount of water (in g) separated as ice is :
    Chemistry · Solutions · MCQ
  14. Q14.When the first electron gain enthalpy (Δeg​H) of oxygen is − 141 kJ/mol, its second electron gain enthalpy is :
    Chemistry · Periodic Table and Periodicity · MCQ
  15. Q15.The transition element that has lowest enthalpy of atomisation, is :
    Chemistry · D and F Block Elements · MCQ
  16. Q16.Which of the following combination of statements is true regarding the interpretation of the atomic orbitals ? (a) An electron in an orbital of high angular momentum stays away from the nucleus than an electron in the orbital of lower…
    Chemistry · Structure of Atom · MCQ
  17. Q17.In which of the following process, the bond order has increased and paramagnetic character has charged to diamagnetic ?
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  18. Q18.For the reaction, 2A + B → products, when the concentrations of A and B both were doubled, the rate of the reaction increased from 0.3 mol L − 1s − 1 to 2.4 mol L − 1s − 1. When the concentration of A alone is doubled, the rate…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  19. Q19.The pH of rain water, is approximately :
    Chemistry · Ionic Equilibrium · MCQ
  20. Q20.The complex that has highest crystal field splitting energy (Δ), is :
    Chemistry · Coordination Compounds · MCQ
  21. Q21.The correct match between Item I and Item II is : Includes table
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  22. Q22.For the following reaction, in the mass of water produced from 445 g of C57​H110​O6​ is : 2C57​H110​O6​(s) + 163 O2​(g) → 114 CO2​(g) + 110 H2​O(l)
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  23. Q23.The entropy change associated with the conversion of 1 kg of ice at 273 K to water vapours at 383 K is : (Specific heat of water liquid and water vapour are 4.2 kJ K − 1 kg − 1 and 2.0 kJ K − 1 kg − 1; heat of liquid fusion and…
    Chemistry · Thermodynamics · MCQ