CUET Questions — Chemistry

Q22. Match List-I with List-II: List-I (A) CH3COCH3 (B) CH3COOH (C) Benzaldehyde (CHO) (D) Phenol (C6H5OH) List-II (I) NaCHO3 test (II) Tollen's test (III) Iodoform test (IV) FeCl3 test Choose the mos

Q30. Which of the following process is responsible for the formation of delta at a place where rivers meet the sea?

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:

Q47. Sulphate of magnesium of the following is:

Q29. Inner orbital complex among the following is: (A) [Co(NH3)6]3+ (B) [CoF6]3- (C) [Ni(CN)4]2- (Inferred from solution) (D) [MnC16]3- (E) [FeF6]3- Choose the correct answer from the options given be

Q23. A divalent ion of 'V' (Atomic no. 23) in aqueous solution is:

Q49. Most stable hydride amongst the following is: (A) NH3 (B) PH3 (C) AsH3 (D) SbH3 (E) BiH3 Choose the correct answer from the options given below: (a) (A) Only (b) (B) Only (c) (C) & (D) Only (d) (

Q38. In a reaction: MnO4 + 8H++ 5e → A + H2O A stands for: (a) Mn3+ (b) Mn4+ (c) Mn2+ (d) Mn+

Q43. Compound [E] in presence of dil NaOH gives:

Q18. The electronic conductance depends on. (A) The nature and structure of the metal (B) Composition of metallic conductor (C) The number of valence electrons per atom (D) Temperature (E) Number of i

Q32. From graph, predict the order of the reaction: (graph shows Concentration vs Time, with a straight line having k = -Slope)

Q12. Match List-I with List-II: List-I (A) Gel (B) Foam (C) Emulsion (D) Aerosol List-II (I) Hair cream (II) Dust (III) Cheese (IV) Whipped cream Choose the correct answer from the options given below

Q24. is the heaviest gas.

Q14. A compound is formed by two elements P and Q. Atoms of the element Q (anions) make hcp lattice and those of element P (cations) occupies 1/8th of the tetrahedral voids. What is the formula of the

Q7. 'A' in the following reaction is: [Image shows Cumene reacting with 'A' to form Phenol + Acetone] (a) NaOH (aq.) (b) NaOH (alcoholic) (c) KMnO4 alkaline (d) H3O+

Q47. Structure of Brady's reagent is (a) H2NNH-C6H3(NO2)2 (o,p) (b) H2NHN-C6H3(NO2)2 (o,p) (c) H2NNH-C6H3(NO2)2 (m,p) (d) C6H5-NH-NH2

Q37. Tertiary amino group is found in: (a) Novocain (b) Ephedrine (c) Benadryl (d) Adrenaline

Q17. When chlorine gas is passed through a hot solution of NaOH, a disproportionation reaction occurs. The zero-oxidation state of chlorine changes to: (A) 0 to +5 (B) 0 to -1 (C) 0 to +3 (D) 0 to +1

Q40. Which statement is not true for a detergent molecule? (a) It is not biodegradable (b) It is a surface active agent (c) It has a non-polar organic part and a polar non organic part (d) It is sodiu

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: