CUET Questions — Chemistry

Q8. What will be the product for the following reactions? CH₃-X --(KCN)--> A CH₃-X --(AgNO₂)--> B

Q42. Among the following the correct statement is A. Between NH3 and PH3, NH3 is a better electron donor because the lone pair of electrons occupy spherical 's' orbital and is less directional. B. Bet

Q14. Which of the following is a metal?

Q44. What is not true regarding compound [B]? (A) They are higher boiling liquids than aldehydes and ketones due to extensive H Bonding (B) They are soluble in Benzene (C) They produce alkane when hea

Q43. Match List I with List II (List I: A. Bakelite formaldehyde resin, B. Melamine formaldehyde resin, C. Urea formaldehyde resin, D. Bakelite & Melamine formaldehyde resin. List II: I. Condensation

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:

Q31. What will be 'A' in the following reaction. (NO2-benzene -> A (Sn/Dil HCl) -> NH2-benzene)

Q14. Rate of a reaction changes from 2.48 x 10-3 mol-1 sec 1 to 4.96 × 10-3mol-1 sec-1 when concentration of reactant, is changed from 0.6 M to 2.4 M respectively, the order of reaction is:

Q13. _______ solution of phenol in water acts as a disinfectant.

Q18. What will happen during the electrolysis of aqueous solution of CuSO4 by using platinum electrodes? A. Copper will deposit at cathode. B. Copper will deposit at anode C. Oxygen will be released a

Q30. The isotope 19K42 has a half life of about 12 hours. What fraction of the initial concentration of 19K42 remains after 48 hours. (a) 1/4 (b) 1/8 (c) 1/12 (d) 1/16

Q46. Which of the following statement/s is/are correct? A. Aldeydes give positive test with Tollen's reagent. B. Ketones give positive test with Fehling's solution C. Ketones do not react with Fehling

Q40. Which of the following compound is the most acidic? (a) CH2OH-Benzene (Benzyl alcohol) (b) OH-Benzene (Phenol) (c) NO2-OH-Benzene (p-nitrophenol) (d) CH3-OH-Benzene (o-cresol)

Q8. What will be the product for the following reactions? CH₃-X --(KCN)--> A CH₃-X --(AgNO₂)--> B

Q46. Match List-I with List-II: List-I (A) Ammonia (B) Nitric Acid (C) Phosphene (D) White Phosphorus List-II (I) Rotten fish small (II) Detection of metal ions (III) Chemiluminescence (IV) Ostwald Pr

Q14. Match List I with List II List - I A. Artificial Sweetner B. Antihistamines C. Aspirin D. Antiseptics List - II I. Furacine II. Non-narcotic III. Alitame IV. Terfenadine Choose the correct answer

Q9. The IUPAC Name for the complex Hg [Co (SCN)4]

Q2. 0.01 M aqueous solutions of following salts were prepared. Their conductivity values were measured at 25°C. Which of the following will possess highest conductivity at 25°C?

Q38. Which of the following shows both, Frenkel and Schottky defect? (a) KCl (b) AgCl (c) AgBr (d) NaCl

Q30. Which of the following reagents, are used for denaturation of alcohol? (a) CuSO4 and pyridine (b) FeSO4 and CHCl3 (c) FeCl3 and pyridine (d) CuSO4 and freon