CUET Questions — Chemistry
494 solved questions with detailed explanations
Q8. Identify transition metal complexes which are not octahedral in shape. (A) [Co(NH3)6]3+ (B) [Ni(CO)4] (C) [CoCl(NH3)5]2+ (D) [CoCl2(NH3)4]+ (E) [PtCl4]2- Choose the correct answer from the options
Q9. Match List I with List II List - I A. Soda Water B. Sugar Solution C. German Silver D. Air List - II I. A solution of gas in gas II. A solution of solid in solid III. A solution of solid in liquid
Q48. At elevated temperature (~1000 K) the dominant form of sulphur is:
Q5. Which of the following haloalkanes reacts with aqueous KOH most easily?
Q23. Match List I with List II List - I A. Cr3+ B. Mn4+ C. Cu+ D. Ti4+ List - II I. d³ configuration II. d10 configuration III. Paramagnetic IV. Diamagnetic Choose the correct answer from the options
Q32. Out of the following half cells, which two half cell combination gives the largest Ecell value? A. A³⁺+ e⁻ → A²⁺ E° = +1.5V (I) B. B⁺+ e⁻ → B E° = -0.5V (II) C. C²⁺+e⁻ → C⁺ E° = +0.5V (III) D. D²
Q1. Match List - I with List - II. List - I (A) Tetracarbonylnickel(0) (B) Tetraammineaquachloridocobalt (III) chloride (C) Potassium tetrahydroxidozincate(II) (D) Dichloridobis(ethane-1,2-diamine) co
Q23. Match List - I with List - II. List - I (A) Glycosidic linkage (B) Peptide linkage (C) Nucleotide (D) Nucleoside List - II (I) Momomeric units of nucleic acid (II) Sugar-heterocyclic base combina
Q7. The edge lengths of the unit cells in terms of the radius of spheres constituting fcc, bcc & simple cubic unit cells respectively are: (a) 2√2r, 4r/√3, 2r (b) 4r/√3, 2√2r, 2r (c) 2r, 2√2r, 4r/√3 (
Q44. PH3 is a better reducing agent than NH3 because: (a) PH3 can give its lone pair of electron easily (b) Bond dissociation enthalpy of P-H is low (c) Bond dissociation enthalpy of P-H is high (d) P