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Chemistry · 2019 · Shift 2

18 questions from this JEE Advanced paper
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Chemistry · 2019 · Shift 2

18 questions from this JEE Advanced paper

Aldehydes Ketones and Carboxylic Acids3 questionsHydrocarbons3 questionsStructure of Atom3 questionsP Block Elements1 questionsD and F Block Elements1 questionsPolymers1 questionsIsolation of Elements1 questionsChemical Kinetics and Nuclear Chemistry1 questionsSome Basic Concepts of Chemistry2 questionsCoordination Compounds1 questionsBasics of Organic Chemistry1 questions
  1. Q1.Choose the correct option(s) for the following reaction sequence Consider Q, R and S as major products. Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  2. Q2.Choose the correct option(s) that give(s) an aromatic compound as the major product.
    Chemistry · Hydrocarbons · Multiple correct
  3. Q3.The ground state energy of hydrogen atom is − 13.6 eV. Consider an electronic state ψ of He+ whose energy, azimuthal quantum number and magnetic quantum number are − 3.4 eV, 2 and 0, respectively. Which of the following…
    Chemistry · Structure of Atom · Multiple correct
  4. Q4.Consider the following reactions (unbalanced). Zn+Hotconc.H2​SO4​⟶​G+R+XZn+conc.NaOH⟶​T+QG+H2​S+NH4​OH⟶​Z(aprecipitate)+X+Y…
    Chemistry · P Block Elements · Multiple correct
  5. Q5.With reference to aqua-regia, choose the correct option(s).
    Chemistry · D and F Block Elements · Multiple correct
  6. Q6.Choose the correct option(s) from the following.
    Chemistry · Polymers · Multiple correct
  7. Q7.The cyanide process of gold extraction involves leaching out gold from its ore with CN − in the presence of Q in water to form R. Subsequently, R is treated with T to obtain Au and Z. Choose the correct option(s).
    Chemistry · Isolation of Elements · Multiple correct
  8. Q8.Which of the following reactions produce(s) propane as a major product?
    Chemistry · Hydrocarbons · Multiple correct
  9. Q9.The decomposition reaction 2N2​O5​(g)Δ​2N2​O4​(g)+O2​(g) is started in a closed cylinder under isothermal isochoric condition at an initial pressure of 1 atm. After Y × 103 s, the pressure inside…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  10. Q10.The mole fraction of urea in an aqueous urea solution containing 900 g of water is 0.05. If the density of the solution is 1.2 g cm − 3, then molarity of urea solution is ................ (Given data : Molar masses of urea and water are…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  11. Q11.Total number of hydroxyl groups present in a molecule of the major product P is .............. Includes diagram
    Chemistry · Hydrocarbons · Numerical
  12. Q12.Total number of cisN−Mn−Cl bond angles (that is Mn−N and Mn−Cl bonds in cis positions) present in a molecule of cis[Mn(en)2​Cl2​] complex is .................. (en = NH2​CH2​CH2​NH2​)
    Chemistry · Coordination Compounds · Numerical
  13. Q13.The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO3​ to a compound with the highest oxidation state of sulphur is .............. (Given data : Molar mass of water = 18 g mol − 1)
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  14. Q14.Total number of isomers, considering both structural and stereoisomers of cyclic ethers with the molecular formula C4​H8​O is .................
    Chemistry · Basics of Organic Chemistry · Numerical
  15. Q15.Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the nth orbit of the atom and List-II contains options showing how they depend on n. Which… Includes diagram
    Chemistry · Structure of Atom · MCQ
  16. Q16.Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some quantities for the nth orbit of the atom and List-II contains options showing how they depend on n. Which… Includes diagram
    Chemistry · Structure of Atom · MCQ
  17. Q17.List-I includes starting materials and reagents of selected chemical reactions. List-II gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List-I. Which of the following… Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  18. Q18.List-I includes starting materials and reagents of selected chemical reactions. List-II gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List-I. Which of the following… Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ