CUET Questions — Chemistry
494 solved questions with detailed explanations
Q13. Which of the following is an example of buffer solution?
Q4. The main cause of basicity of oxoacids of phosphorous is:
Q14. Excess of Lead from human body can be removed by using which of the following chelating agents? (a) D-Penicillamine (b) DMG (c) Desferrioxime B (d) EDTA
Q18. Process of zone refining is used in the purification of (a) Al (b) Cu (c) Ge (d) Ag
Q38. What is the order of hydrolysis of methyl acetate in acidic medium? (a) Zero order (b) Pseudo First order (c) First order (d) Second order
Q16. Which one of the following is not an application of adsorption?
Q26. Which of the following statement is/ are correct for complex [NiCl4]2- (A) Ni has oxidation state + 2 (B) Cl is a weak field ligand (C) Compound is paramagnetic (D) dsp² hybridisation (E) Low spi
Q43. The sweet smelling compound [D] is:
Q24. Match List - I with List - II. List - I (A) Pbs → PbO (B) CaCO3 → CaO (C) ZnS → Zn (D) Cu2S → Cu List - II (I) Roasting (II) Calcination (III) Carbon reduction (IV) Self reduction Choose the corr
Q35. p-Hydroxyazobenzene is also called as (a) Yellow dye (b) Red dye (c) Orange dye (d) Violet dye