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Chemistry · 2025 · 22 Jan · Shift 2

25 questions from this JEE Main paper
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Chemistry · 2025 · 22 Jan · Shift 2

25 questions from this JEE Main paper

Hydrocarbons3 questionsElectrochemistry1 questionsBasics of Organic Chemistry1 questionsCoordination Compounds3 questionsP Block Elements1 questionsBiomolecules1 questionsSalt Analysis1 questionsChemical Kinetics and Nuclear Chemistry1 questionsChemical Bonding and Molecular Structure1 questionsSome Basic Concepts of Chemistry2 questionsIonic Equilibrium1 questionsThermodynamics2 questionsHaloalkanes and Haloarenes1 questionsAldehydes Ketones and Carboxylic Acids1 questionsPeriodic Table and Periodicity1 questionsRedox Reactions1 questionsStructure of Atom1 questionsCompounds Containing Nitrogen1 questionsD and F Block Elements1 questions
  1. Q1.When sec-butylcyclohexane reacts with bromine in the presence of sunlight, the major product is :
    Chemistry · Hydrocarbons · MCQ
  2. Q2.Given below are two statements : Statement (I) : Corrosion is an electrochemical phenomenon in which pure metal acts as an anode and impure metal as a cathode. Statement (II) : The rate of corrosion is more in alkaline medium than in…
    Chemistry · Electrochemistry · MCQ
  3. Q3.The most stable carbocation from the following is :
    Chemistry · Basics of Organic Chemistry · MCQ
  4. Q4.The correct order of the following complexes in terms of their crystal field stabilization energies is :
    Chemistry · Coordination Compounds · MCQ
  5. Q5.The maximum covalency of a non-metallic group 15 element ' E ' with weakest E−E bond is :
    Chemistry · P Block Elements · MCQ
  6. Q6.Identify the number of structure/s from the following which can be corelated to D-glyceraldehyde. Includes diagram
    Chemistry · Biomolecules · MCQ
  7. Q7.Given below are two statements : Statement (I) : Nitrogen, sulphur, halogen and phosphorus present in an organic compound are detected by Lassaigne's Test. Statement (II) : The elements present in the compound are converted from covalent…
    Chemistry · Salt Analysis · MCQ
  8. Q8.Consider the given figure and choose the correct option : Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
  9. Q9.Arrange the following compounds in increasing order of their dipole moment : HBr,H2​ S,NF3​ and CHCl3​
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  10. Q10.Density of 3 M NaCl solution is 1.25 g/mL. The molality of the solution is :
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  11. Q11.The molar solubility(s) of zirconium phosphate with molecular formula (Zr4+)3​(PO43−​)4​ is given by relation :
    Chemistry · Ionic Equilibrium · MCQ
  12. Q12.Match List - I with List - II. Choose the correct answer from the options given below : Includes table
    Chemistry · Thermodynamics · MCQ
  13. Q13.Identify the homoleptic complex(es) that is/are low spin. (A) [Fe(CN)5​NO]2−(B) [CoF6​]3−(C) [Fe(CN)6​]4−(D) [Co(NH3​)6​]3+…
    Chemistry · Coordination Compounds · MCQ
  14. Q14.The maximum number of RBr producing 2-methylbutane by above sequence of reactions is ​ . (Consider the structural isomers only) Includes diagram
    Chemistry · Haloalkanes and Haloarenes · MCQ
  15. Q15.The alkane from below having two secondary hydrogens is :
    Chemistry · Hydrocarbons · MCQ
  16. Q16.Residue (A) + HCl (dil) → Compound (B) Structure of residue (A) and compound (B) formed respectively is : Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  17. Q17.Given below are two statements : Statement (I) : An element in the extreme left of the periodic table forms acidic oxides. Statement (II) : Acid is formed during the reaction between water and oxide of a reactive element present in the…
    Chemistry · Periodic Table and Periodicity · MCQ
  18. Q18.The species which does not undergo disproportionation reaction is :
    Chemistry · Redox Reactions · MCQ
  19. Q19.Given below are two statements : Statement (I) : A spectral line will be observed for a 2px​→2py​ transition. Statement (II) : 2px​ and 2py​ are degenerate orbitals. In the light of the above…
    Chemistry · Structure of Atom · MCQ
  20. Q20.Match the Compounds (List - I) with the appropriate Catalyst/ Reagents (List - II) for their reduction into corresponding amines. Choose the correct answer from the options given below : Includes table Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  21. Q21.Consider the following cases of standard enthalpy of reaction (ΔHr∘​ in kJmol−1) ​C2​H6​( g)+27​O2​( g)→2CO2​( g)+3H2​O(l)ΔH1∘​=−1550C( graphite )+O2​( g)→CO2​( g)ΔH2∘​=−393.5H2​( g)+21​O2​( g)→H2​O(l)ΔH3∘​=−286​…
    Chemistry · Thermodynamics · Numerical
  22. Q22.The complex of Ni2+ ion and dimethyl glyoxime contains ​ number of Hydrogen (H) atoms.
    Chemistry · Coordination Compounds · Numerical
  23. Q23.Niobium (Nb) and ruthenium (Ru) have "x" and "y" number of electrons in their respective 4 d orbitals. The value of x+y is ​.
    Chemistry · D and F Block Elements · Numerical
  24. Q24.20 mL of 2 M NaOH solution is added to 400 mL of 0.5 M NaOH solution. The final concentration of the solution is ​×10−2M. (Nearest integer)
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  25. Q25.The compound with molecular formula C6​H6​, which gives only one monobromo derivative and takes up four moles of hydrogen per mole for complete hydrogenation has ​π electrons.
    Chemistry · Hydrocarbons · Numerical