CUET Chemistry Mock Test for free online practice of entrance exam 2025-2026.
Subject: Chemistry
Medium: English
Questions: 50
Results
#1. The lattice points of a crystal of hydrogen iodide are occupied by
#2. The number of octahedral void(s) per atom present at a cubic close packed structure is
#3. Which one is not a ferroelectric compound?
#4. What is the percentage of solute in the resultant solution, if it is obtained by mixing 300g of 30% and 200g of 20% solution by weight?
#5. The examples of minimum boiling azeotropes are
#6. At 300 K two pure liquids A and B have 150 mm Hg and 100 mm Hg vapour pressures, respectively. In an equimolar liquid mixture of A and B, the mole fraction of B in the vapour mixture at this temperature is
#7. A 4.0 M aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed. This leads to evolution of chlorine gas at one of the electrodes. The total charge required for the complete electrolysis will be
#8. Galvanisation is
#9. Zn (s) + Cu2+ (aq) 
Zn2+ (aq) + Cu(s)
The above redox reaction is used in
#10. Rate law cannot be determined from balanced chemical equation, if ……… .
#11. A first order reaction has a rate constant of 2303×10-3 S-1 . The time required for 40 g of this reactant to reduce to 10 g will be [Given that log10 2=0.3010]
#12. 99% completion of a first order reaction takes place in 32 min. The time taken in 99.9% completion of the reaction will be
#13. In the cleansing action of soaps represented by the given figures,
Figure ‘C’ show the structure of
#14. Smoke is precipitated by the
#15. Butter and cream are the examples of
#16. Which one of the following is a mineral of iron?
#17. Sulphide ores are common for which of the following metals.
#18. In electrolytic refining method,
#19. Which of the following hydrides has the lowest boiling point?
#20. Which of the following oxides is amphoteric in nature?
#21. Which of the following are the applications of dinitrogen gas?
#22. The third ionisation enthalpy is minimum form
#23. The actinoids resemble the lanthanoids in having more compounds in
#24. Dichromates are generally prepared by the fusion of chromite ore with
#25. How many ions obtain after dissociation of this complex [Co(NH3)6]Cl3?
#26. An example of a sigma bonded organometallic compound is
#27. For lead-poisoning, the antidote used is
#28. Which of the following is an example of vic-dihalide?
#29. What is the nature of KCN and AgCN compounds?
#30. Which of the following is used to prepare alkyl chloride in presence of alcohol?
#31. Phenols show the cleavage of C— O bond with
#32. The order of reactivity of hydrogen halides with ether is as follows :
#33. The action of zymase is inhibited during fermentation if the percentage of alcohol formed exceeds
#34. Carbonyl compounds are the constituents of
#35. Which of the following compounds produces an orange-red precipitate with 2, 4-DNP reagent?
#36. Which of the following acid is used in rubber, textile, dyeing, leather and electroplating industries?
#37. Name the product(s) formed during the reaction of primary aliphatic amines with nitrous acid at room temperature?
#38. Coupling reaction is an example of
#39. The chemical formula of Hinsberg’s reagent is
#40. Invert sugar is a mixture of
#41. Which of the following is not a hormone?
#42. Water soluble vitamin is
#43. Buna-S is a
#44. Biodegradable polymer which can be produced from glycine and amino caproic acid is
#45. The type of polythene which is chemically inert and more tough and hard is
#46. The receptor proteins are embedded in the
#47. Food preservatives prevent spoilage of food due to microbial growth. The most commonly used preservative is
#48. Noradrenaline is a/an
#49. Which lanthanoid does not occur naturally?
#50. Which primitive unit cell has unequal edge lengths (
) and all axial angles different from 90°?