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 · 2011 · Shift 0

28 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. /2011 · Shift 0
  5. /Chemistry

Chemistry · 2011 · Shift 0

28 questions from this JEE Main paper

Some Basic Concepts of Chemistry1 questionsSolutions2 questionsHydrocarbons1 questionsBasics of Organic Chemistry1 questionsChemical Equilibrium1 questionsThermodynamics1 questionsAldehydes Ketones and Carboxylic Acids4 questionsD and F Block Elements2 questionsPeriodic Table and Periodicity2 questionsBiomolecules1 questionsPractical Organic Chemistry1 questionsAlcohols Phenols and Ethers1 questionsCoordination Compounds2 questionsP Block Elements2 questionsChemical Kinetics and Nuclear Chemistry1 questionsElectrochemistry1 questionsChemical Bonding and Molecular Structure3 questionsStructure of Atom1 questions
  1. Q1.A 5.2 molal aqueous solution of methyl alcohol, CH3​OH, is supplied. What is the mole fraction of methyl alcohol in the solution ?
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q2.The degree of dissociation (α ) of a weak electrolyte, AxBy is related to van’t Hoff factor (i) by the expression :
    Chemistry · Solutions · MCQ
  3. Q3.Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of :
    Chemistry · Hydrocarbons · MCQ
  4. Q4.Identify the compound that exhibits tautomerism.
    Chemistry · Basics of Organic Chemistry · MCQ
  5. Q5.A vessel at 1000 K contains CO2​ with a pressure of 0.5 atm. Some of the CO2​ is converted into CO on the addition of graphite. If the total pressure at equilibrium is 0.8 atm, the value of K is :
    Chemistry · Chemical Equilibrium · MCQ
  6. Q6.The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 to a volume of 100 dm3 at 27oC is :
    Chemistry · Thermodynamics · MCQ
  7. Q7.Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at −6oC will be : [Kf for water = 1.86 K kg mol−1 , and molar mass of ethylene glycol =…
    Chemistry · Solutions · MCQ
  8. Q8.Trichloroacetaldehyde was subjected to Cannizzaro’s reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  9. Q9.The outer electron configuration of Gd(Atomic No. 64) is :
    Chemistry · D and F Block Elements · MCQ
  10. Q10.Outer electronic configuration of Gd (Atomic no : 64) is -
    Chemistry · Periodic Table and Periodicity · MCQ
  11. Q11.The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA ?
    Chemistry · Biomolecules · MCQ
  12. Q12.Silver Mirror test is given by which one of the following compounds ?
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  13. Q13.Sodium ethoxide has reacted with ethanoyl chloride. The compound that is produced in the above reaction is
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  14. Q14.The strongest acid amongst the following compounds is :
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  15. Q15.Which of the following reagents may be used to distinguish between phenol and benzoic acid ?
    Chemistry · Practical Organic Chemistry · MCQ
  16. Q16.Phenol is heated with a solution of mixture of KBr and KBrO3​. The major product obtained in the above reaction is
    Chemistry · Alcohols Phenols and Ethers · MCQ
  17. Q17.The magnetic moment (spin only) of [NiCl4​]2− is
    Chemistry · Coordination Compounds · MCQ
  18. Q18.Which of the following facts about the complex [Cr(NH3​)6​]Cl3​ is wrong?
    Chemistry · Coordination Compounds · MCQ
  19. Q19.In context of the lanthanoids, which of the following statements is not correct?
    Chemistry · D and F Block Elements · MCQ
  20. Q20.Which of the following statement is wrong?
    Chemistry · P Block Elements · MCQ
  21. Q21.Which of the following statements regarding sulphur is incorrect?
    Chemistry · P Block Elements · MCQ
  22. Q22.The rate of a chemical reaction doubles for every 10oC rise of temperature. If the temperature is raised by 50oC , the rate of the reaction increases by about :
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  23. Q23.The reduction potential of hydrogen half cell will be negative if :
    Chemistry · Electrochemistry · MCQ
  24. Q24.The structure of IF7​ is :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  25. Q25.The hybridization of orbitals of N atom in NO3−​, NO2+​ and NH4+​ are respectively :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  26. Q26.Among the following the maximum covalent character is shown by the compound :
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  27. Q27.Which one of the following order represents the correct sequence of the increasing basic nature of the given oxides ?
    Chemistry · Periodic Table and Periodicity · MCQ
  28. Q28.A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at :
    Chemistry · Structure of Atom · MCQ