CUET Questions — Chemistry

Q11. Given reaction is the example of - OH --(NaOH)--> ONa --((i) CO2 (ii) H+)--> OH/COOH (a) Kolbe's reaction (b) Reimer-Tiemann reaction (c) Williamson Synthesis (d) Friedel Craft reaction

Q41. Identify Compound [A]

Q18. Process of zone refining is used in the purification of (a) Al (b) Cu (c) Ge (d) Ag

Q24. Which of the following is incorrect? (a) CH3-CH2-OH (H2SO4, Con/443 K) → CH2=CH2 + H2O (b) CH3-C(CH3)(OH)-CH3 (Cu, 573 K) → CH3-C(=O)-CH3 + CH4 (c) CH3-CH(OH)-CH3 (85% H3PO4) → CH3-CH=CH2 + H2O (

Q10. Identify allylic alcohol: (A) CH₂=CH-CH₂-OH (B) CH₃-CH=CH-CH₂-OH (C) C₆H₅-CH(OH)-CH₃ (D) CH₃-CH=CH-C(CH₃)₂-OH Choose the correct answer from the options given below:

Q14. The volume of mixing (ΔV) is not zero for which of the following solutions?

Q30. Neutral or weakly alkaline KMnO₄ solution will oxidise iodide ion into:

Q43. Identify the amino acid which is amphoteric in nature. (a) Arginine (b) Formic acid (c) Glutamic acid (d) Glycine

Q28. Match List-I with List-II: List-I (A) Buna-S (B) Neoprene (C) PVC (D) Teflon List-II (I) Vinyl chloride (II) 1,3-Butadiene and styrene (III) Tetra flouroethene (IV) Chloroprene Choose the correct

Q48. Which force is responsible for holding Ar in its clathrate compound with quinol?

Q45. Which of the following is the correct statement for hybridization of C-atom and number of and II bonds in the Carbonyl group?

Q39. The role of a catalyst is to change: (a) Gibbs energy of reaction (b) Enthalpy of reaction (c) Activation energy of reaction (d) Equilibrium constant

Q42. Converting [A] into [C] is called:

Q27. Identify product 'A' in the reaction shown below: [Image shows Aniline reacting with (CH3CO)2O/Pyridine, then with Br2, CH3COOH, to form 'A'.] (a) p-bromoaniline (b) N-(4-bromophenyl)acetamide (c

Q16. [Image shows a CH2=CH-CH2-X structure] These structures represent which particular kind of halides:

Q27. The electrochemical cells Zn|Zn2+||Cu2+|Cu and Fe|Fe2+||Cu2+| Cu are connected in series, What will be the net emf of the cell at 25°C? Given: E° of Zn2+|Zn = -0.76V E° of Cu2+| Cu = +0.34 V E° o

Q15. Choose the incorrect statement. (a) In endothermic reaction reactant molecules have lower energy than product molecules (b) Energy of activated complex is higher than the energy of reactants (c)

Q41. The intermediate compound [A] is:

Q35. Which of the following curves represent a first order reactions? (Graph images shown: (a) t1/2 vs initial concentration, horizontal line; (b) concentration vs time, linear decreasing; (c) 1/conce

Q44. Optically inactive amino acid from the following is: (a) Valine (b) Glycine (c) Alanine (d) Proline