CUET Questions — Chemistry

Q28. The structure shows melamine polymer. Polymer A is used in the manufacture of unbreakable crockery. Polymer A is:

Q9. Arrange the following in the decreasing order of basic strength in aqueous solution: (A) CH₃NH₂ (B) (CH₃)₃N (C) (CH₃)₂NH (D) NH₃ (E) C₆H₅NH₂ Choose the correct answer from the options given below:

Q8. Which among the following is not a broad spectrum antibiotic? (a) Ofloxacin (b) Vancomycin (c) Penicillin (d) Chloramphenicol

Q38. Which is not a polysaccharide?

Q29. Inner orbital complex among the following is: (A) [Co(NH3)6]3+ (B) [CoF6]3- (C) [Ni(CN)4]2- (D) [MnCl6]3- (E) [FeF6]3- Choose the correct answer from the options given below:

Q36. Predict the major product in the following reaction [Image of Benzenediazonium chloride reacting with Phenol in alkaline medium]

Q37. A solution of CuSO4 is electrolysed for 10 minutes using a current of 1.5 amperes. (1 mol of Cu = 63 g). How much copper is deposited at cathode. 1F = 96487 Cmol-1 (a) 0.2938 g (b) 2.938 g (c) 29

Q10. (Graph of log[R] vs Time, Slope = -k/2.303) Above graph is not applicable for which of the following reaction (a) 2NH3 (g) (1130K/Pt catalyst) N2(g) + 3H2 (g) (b) C2H4 (g) + H2 (g) → C2H6 (g) (c)

Q28. The structure shows melamine polymer. Polymer A is used in the manufacture of unbreakable crockery. Polymer A is:

Q20. The manufacture of sulphuric acid involves the following steps. Identify X₁, X₂, X₃ and X₄ in the reactions involved: (i) X₁ + O₂(g) → SO₂(g) (ii) 2SO₂(g) + O₂ --(X₂)--> 2X₃ (iii) X₃ + H₂SO₄ → X₄