CUET Questions — Chemistry
494 solved questions with detailed explanations
Q11. Extraction of gold and silver involves leaching the metal with CN ion. This is also for gold for silver
Q21. Match List - 1 with List - 11. List-I (Reaction of -N₂Cl) (A) -N₂Cl + H₃PO₂ (B) -N₂Cl + KI (C) -N₂Cl + H₂O (D) -N₂Cl + NH₃ List-II (Products) (I) Benzene (II) Iodo benzene (III) Phenol (IV) Anili
Q4. Which of the following statements is incorrect with respect to the use of a catalyst in the reversible reaction?
Q1. Identify the incorrect statement A. Bakelite and urea-formaldehyde resins are elastomers B. Polyamides like nylon 6, nylon 6,6 are the examples of fibers. C. Polystyrene polyvinylchloride and poly
Q1. Second most abundant element in alloy misch metal is:
Q10. Match List - I with List - II. List - I (A) Williamsons Synthesis (B) Reimer Tiemann reaction (C) Dow's process (D) Schotten Baumann reaction List - II (I) C6H5Cl + NaOH (high pressure, 350°C) (I
Q18. Presence of which of the following element in petrol inactivates the catalyst in catalytic converter? (a) Sulphur (b) Nitrogen (c) Lead (d) Carbon
Q7. [NiCl2(PPh3)2] is named as:
Q36. Predict the major product in the following reaction -N=NCI+ OH OH? Phenol
Q22. Glucose does not give reaction with which of the following?