CUET History Question Paper 2022: Download UG Question Paper with Answer Key PDF

CUET Questions

• 1.

  The reagent(s) used in hydroboration oxidation of propene are:
  (A) B\(_2\)H\(_6\)
  (B) H\(_2\)O
  (C) H\(_2\)O\(_2\)
  (D) OH\(^-\)
  

  • (A), (B) and (D) only
    
  • (A), (B) and (C) only
    
  • (A), (B), (C) and (D)
    
  • (B), (C) and (D) only
    
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• 2.

  Arrange the following ions in increasing order of number of 3d-electrons: (A) Cr$^{2+}$
  (B) Cu$^{2+}$
  (C) Ti$^{3+}$
  (D) Mn$^{2+}$
  

  • (B), (A), (C), (D)
    
  • (C), (A), (D), (B)
    
  • (C), (D), (A), (B)
    
  • (D), (B), (C), (A)
    
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• 3.

  What happens when C₆H₅–O–R is treated with HX?

  • RX and C₆H₅OH are formed
    
  • ROH and C₆H₅X are formed
    
  • C₆H₄X₂ and ROH are formed
    
  • RX and C₆H₅X are formed
    
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• 4.

  Match List-I with List-II

  List-I	List-II
  (A) \(^{8}P_{3} - ^{10}C_{3}\)	(I) 6
  (B) \(^{8}P_{5}\)	(II) 21
  (C) \(^{n}P_{4} = 360,\) then find \(n\).	(III) 216
  (D) \(^{n}C_{2} = 210,\) find \(n\).	(IV) 6720

  
  Choose the correct answer from the options given below:

  • (A) - (I), (B) - (II), (C) - (III), (D) - (IV)
  • (A) - (II), (B) - (III), (C) - (IV), (D) - (I)
  • (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
  • (A) - (IV), (B) - (I), (C) - (II), (D) - (III)
    
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• 5.

  Which reagent will distinguish Benzophenone from acetone?

  • Fehling’s reagent
    
  • Tollen’s reagent
    
  • 2,4-DNP reagent
    
  • I\(_2\)/NaOH
    
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• 6.

  Amylose is a water-soluble part of starch. What is the percentage solubility of it?

  • 20 to 30%
    
  • 15 to 20%
    
  • 30 to 60%
    
  • 50 to 70%
    
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