CUET Questions — Chemistry — CUET UG

Q19. Match List - I with List - II. List - I (A) CHO-COOH (with [Ag(NH3)2]+ OH-) (B) N=NCl - Phenol - Azo dye (pH=9-10) (C) NO2-OH (with NaOH/Δ) (D) NO2-OH (with Zn) List - II (I) Nucleophilic substit

Q34. The amount of radioactive substance left after 75 hrs, when 100g of it is taken initially will be: (half-life of radioactive substance is 15 hrs) (a) 12.5 g (b) 6.25 g (c) 1.5625 g (d) 3.125 g

Q50. Which factors are responsible for making fluorine the strongest oxidising agent? (A) Highest electronegativity (B) High electron gain enthalphy (C) High bond dissociation enthalphy (D) Small size

Q11. Match the Items List-I and List-II: List-I (A) Instantaneous Rate (B) Average Rate (C) Mathematical expression for rate of reaction in terms of concentration of reactants (D) Rate of reaction for

Q25. Which phenomenon occurs when an electric field is applied to a colloidal solution and electrophoresis is prevented? (A) Reverse osmosis takes place (B) Electroosmosis takes place (C) Dispersion m

Q37. Gabriel phthalimide synthesis is used for the preparation of:

Q38. Transition metal ions having zero unpaired electrons are: (A) Sc³⁺ (B) Ti³⁺ (C) Cu²⁺ (D) Zn²⁺ (E) Mn²⁺ Choose the correct answer from the options given below:

Q26. Phenol is manufactured from hydrocarbon, Cumene. Cumene is chemically:

Q50. Nitrogen family show reducing characters. Least basic amongst the following is: (a) SbH3 (b) BiH3 (c) NH3 (d) PH3

Q47. Maximum covalency of Nitrogen is: (a) 2 (b) 3 (c) 4 (d) 5

Q17. Feron-12 is manufactured from tetrachloromethane by

Q12. Fog is a colloidal solution of (a) Solid in gas (b) Gas in gas (c) Liquid in gas (d) Gas in liquid

Q47. How will you convert acetaldehyde to lactic acid?

Q23. Amylose and amylopectin are the two components of starch. Which of the following statement is true?

Q33. Match List I with List II List - I A. Vitamin A B. Vitamin C C. Vitamin B₁ D. Vitamin D List - II I. Rickets II. Xerophthalmia III. Scurvy IV. Beri-Beri Choose the correct answer from the options

Q36. Which is not the limitation of valence bond theory involving coordination compound. (a) It involves a number of assumptions (b) It does not give quantitative interpretation of magnetic data (c) I

Q4. A reaction takes 30 minutes to complete 50% of the reaction and takes 45 minutes to complete 75% of the reaction. The order of the reaction is:

Q26. Phenol is manufactured from hydrocarbon, Cumene. Cumene is chemically: (a) tert. butyl benzene (b) Isopropyl benzene (c) Acetone (d) isopropyl alcohol

Q43. In Hydrogen fuel cell, which gas is undergoing oxidation?

Q25. Correct sequence of conversion of 4-nitrotoluene to 2-bromobenzoic acid is A. 2-bromobenzoic acid B. 2-bromo-4-nitrotoluene C. 4-nitrotoluene D. 4-nitrobenzyl bromide E. 2-bromo-4-nitrobenzyl chl