Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Chemistry · 2018 · 15 Apr · Shift 1

25 questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2018 · 15 Apr · Shift 1
  5. /Chemistry

Chemistry · 2018 · 15 Apr · Shift 1

25 questions from this JEE Main paper

Aldehydes Ketones and Carboxylic Acids2 questionsAlcohols Phenols and Ethers1 questionsCompounds Containing Nitrogen2 questionsHydrocarbons1 questionsBasics of Organic Chemistry2 questionsBiomolecules1 questionsChemical Bonding and Molecular Structure4 questionsThermodynamics2 questionsElectrochemistry1 questionsCoordination Compounds1 questionsP Block Elements1 questionsPeriodic Table and Periodicity1 questionsIonic Equilibrium2 questionsStructure of Atom1 questionsChemical Kinetics and Nuclear Chemistry1 questionsChemical Equilibrium1 questionsSome Basic Concepts of Chemistry1 questions
  1. Q1.The reagent(s) required for the following conversion are : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  2. Q2.The major product of the following reaction is : Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  3. Q3.Which of the following will not exist in zwitter ionic form at pH=7 ?
    Chemistry · Compounds Containing Nitrogen · MCQ
  4. Q4.Which of the following will most readily give the dehydrohalogenation product ?
    Chemistry · Hydrocarbons · MCQ
  5. Q5.The main reduction product of the following compound with NaBH4​ in methanol is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  6. Q6.The increasing order of nitration of the following compounds is : Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  7. Q7.The correct match between items of List-I and List-II is : Includes table
    Chemistry · Basics of Organic Chemistry · MCQ
  8. Q8.Which of the following is the correct structure of Adenosine?
    Chemistry · Biomolecules · MCQ
  9. Q9.In hydrogen azide (above) the bond orders of bond (I) and (II) are : Includes diagram
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  10. Q10.An ideal gas undergoes a cyclic process as shown in Figure. Δ UBC = − 5 kJ mol-1, qAB = 2 kJ mol-1, WAB =− 5 kJ mol-1, WCA = 3 kJ mol-1. Heat absorbed by the system during process CA is : Includes diagram
    Chemistry · Thermodynamics · MCQ
  11. Q11.The IUPAC name of the following compound is : Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  12. Q12.The decreasing order of bond angles in BF3​, NH3​, PF3​ and I3−​ is :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  13. Q13.When an electric currents passed through acidified water, 112 mL of hydrogen gas at N.T.P. was collected at the cathode in 965 seconds. The current passed, in ampere, is :
    Chemistry · Electrochemistry · MCQ
  14. Q14.The correct combination is :
    Chemistry · Coordination Compounds · MCQ
  15. Q15.Identify the pair in which the geometry of the species is T-shape and square - pyraidal, respectively :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  16. Q16.In graphite and diamond, the percentage of p-characters of the hybrid orbitals in hybridisation are respectively :
    Chemistry · P Block Elements · MCQ
  17. Q17.For Na+, Mg2+, F− and O2−; the correct order of increasing ionic radii is :
    Chemistry · Periodic Table and Periodicity · MCQ
  18. Q18.Which of the following is a Lewis acid?
    Chemistry · Ionic Equilibrium · MCQ
  19. Q19.In the molecular orbital diagram for the molecular ion, N2+​, the number of electrons in the σ 2pz molecular orbital is :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  20. Q20.For which of the following reactions, Δ H is equal to Δ U?
    Chemistry · Thermodynamics · MCQ
  21. Q21.Ejection of the photoelectron from metal in the photoelectric experiment can be stopped by applying 0.5 V when the radiation of 250 nm is used. The work function of the metal is :
    Chemistry · Structure of Atom · MCQ
  22. Q22.N2​O5​ decomposes to NO2​ and O2​ and follows first order kinetics. After 50 minutes, the pressure inside the vessel increases from 50 mmHg to 87.5 mmHg. The pressure of the gaseous mixture after 100 minute at constant temperature…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  23. Q23.In which of the following reactions, an increase in the volume of the container will favour the formation of products?
    Chemistry · Chemical Equilibrium · MCQ
  24. Q24.A sample of NaClO3​ is converted by heat to NaCl with a loss of 0.16g of oxygen. The residue is dissolved in water and precipitated as AgCl. The mass of AgCl(in g) obtained will be : (Given : Molar mass of AgCl=143.5gmol−1…
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  25. Q25.The minimum volume of water required to dissolve 0.1 g lead (II) chloride to get a saturated solution (Ksp of PbCl2​ = 3.2 × 10-8 atomic mass of Pb = 207 u ) is :
    Chemistry · Ionic Equilibrium · MCQ