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Chemistry · 2023 · 10 Apr · Shift 2

20 questions from this JEE Main paper
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Chemistry · 2023 · 10 Apr · Shift 2

20 questions from this JEE Main paper

Compounds Containing Nitrogen2 questionsBasics of Organic Chemistry1 questionsPeriodic Table and Periodicity1 questionsSome Basic Concepts of Chemistry2 questionsCoordination Compounds3 questionsAlcohols Phenols and Ethers2 questionsPractical Organic Chemistry1 questionsSolutions1 questionsChemical Bonding and Molecular Structure1 questionsRedox Reactions1 questionsChemical Kinetics and Nuclear Chemistry1 questionsStructure of Atom1 questionsThermodynamics1 questionsChemical Equilibrium1 questionsElectrochemistry1 questions
  1. Q1.The major product 'P' formed in the given reaction is: Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  2. Q2.The decreasing order of hydride affinity for following carbocations is: Choose the correct answer from the options given below: Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  3. Q3.In the reaction given below: The product 'X' is: Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  4. Q4.Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A : The energy required to form Mg2+ from Mg is much higher than that required to…
    Chemistry · Periodic Table and Periodicity · MCQ
  5. Q5.Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A : 3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution…
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  6. Q6.The correct order of the number of unpaired electrons in the given complexes is A. [Fe(CN)6​]3− B. [FeF6​]3− C. [CoF6​]3− D. [Cr (oxalate)3​]3−…
    Chemistry · Coordination Compounds · MCQ
  7. Q7.The correct order for acidity of the following hydroxyl compound is : A. CH3​OH B. (CH3​)3​COH C. D. E. Choose the correct answer from the options given below: Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  8. Q8.Incorrect method of preparation for alcohols from the following is:
    Chemistry · Alcohols Phenols and Ethers · MCQ
  9. Q9.Match List I with List II Choose the correct answer from the options given below: Includes table
    Chemistry · Coordination Compounds · MCQ
  10. Q10.In Carius tube, an organic compound 'X' is treated with sodium peroxide to form a mineral acid 'Y'. The solution of BaCl2​ is added to 'Y' to form a precipitate 'Z'. 'Z' is used for the quantitative…
    Chemistry · Practical Organic Chemistry · MCQ
  11. Q11.Match List I with List II Choose the correct answer from the options given below: Includes table
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  12. Q12.An aqueous solution of volume 300 cm3 contains 0.63 g of protein. The osmotic pressure of the solution at 300 K is 1.29 mbar. The molar mass of the protein is ​g mol−1…
    Chemistry · Solutions · Numerical
  13. Q13.The number of molecules from the following which contain only two lone pair of electrons is ​ H2​O,N2​,CO,XeF4​,NH3​,NO,CO2​, F2​…
    Chemistry · Chemical Bonding and Molecular Structure · Numerical
  14. Q14.For a metal ion, the calculated magnetic moment is 4.90 BM. This metal ion has ​ number of unpaired electrons.
    Chemistry · Coordination Compounds · Numerical
  15. Q15.In alkaline medium, the reduction of permanganate anion involves a gain of ​ electrons.
    Chemistry · Redox Reactions · Numerical
  16. Q16.The number of incorrect statement/s from the following is ​ A. The successive half lives of zero order reactions decreases with time. B. A substance appearing as reactant in the chemical equation may not affect the…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  17. Q17.The electron in the nth  orbit of Li2+ is excited to (n+1) orbit using the radiation of energy 1.47×10−17 J(as shown in the diagram). The value of n is ​… Includes diagram
    Chemistry · Structure of Atom · Numerical
  18. Q18.The number of endothermic process/es from the following is ​. A. I2​( g)→2I(g) B. HCl(g)→H(g)+Cl(g)…
    Chemistry · Thermodynamics · Numerical
  19. Q19.A(g)⇌2 B(g)+C(g) For the given reaction, if the initial pressure is 450 mm Hg and the pressure at time t is 720 mm Hg at a constant…
    Chemistry · Chemical Equilibrium · Numerical
  20. Q20.The specific conductance of 0.0025 M acetic acid is 5×10−5 S cm−1 at a certain temperature. The dissociation constant of acetic acid is ​× 10−7(Nearest…
    Chemistry · Electrochemistry · Numerical