JEE Advanced 2024 Paper 2 (Available): Download Question Paper and Answer Key PDF

JEE Advanced Questions

• 1.

  The complete hydrolysis of $ \text{ICl} $, $ \text{ClF}_3 $, and $ \text{BrF}_5 $, respectively, gives

  • \( \text{IO}^-, \text{ClO}_2^- \) and \( \text{BrO}_3^- \)
    
  • \( \text{IO}_3^-, \text{ClO}_2^- \) and \( \text{BrO}_3^- \)
    
  • \( \text{IO}^-, \text{ClO}^- \) and \( \text{BrO}_2^- \)
    
  • \( \text{IO}_3^-, \text{ClO}_4^- \) and \( \text{BrO}_2^- \)
    
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• 2.

  Monocyclic compounds $ P, Q, R $ and $ S $ are the major products formed in the reaction sequences given below.
  The product having the highest number of unsaturated carbon atom(s) is:
  

  • \( P \)
    
  • \( Q \)
    
  • \( R \)
    
  • \( S \)
    
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• 3.

  Adsorption of phenol from its aqueous solution on to fly ash obeys Freundlich isotherm. At a given temperature, from 10 mg g$^{-1}$ and 16 mg g$^{-1}$ aqueous phenol solutions, the concentrations of adsorbed phenol are measured to be 4 mg g$^{-1}$ and 10 mg g$^{-1}$, respectively. At this temperature, the concentration (in mg g$^{-1}$) of adsorbed phenol from 20 mg g$^{-1}$ aqueous solution of phenol will be ____. Use: $\log_{10} 2 = 0.3$

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• 4.

  For the reaction sequence given below, the correct statement(s) is(are):
  

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• 5.

  An electrochemical cell is fueled by the combustion of butane at 1 bar and 298 K. Its cell potential is $ \frac{X}{F} \times 10^3 $ volts, where $ F $ is the Faraday constant. The value of $ X $ is ____.

  Use: Standard Gibbs energies of formation at 298 K are:

  $ \Delta_f G^\circ_{CO_2} = -394 \, \text{kJ mol}^{-1}; \quad \Delta_f G^\circ_{water} = -237 \, \text{kJ mol}^{-1}; \quad \Delta_f G^\circ_{butane} = -18 \, \text{kJ mol}^{-1} $

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• 6.

  For the reaction sequence given below, the correct statement(s) is(are):
  

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