CUET Questions — Chemistry

Q23. A divalent ion of 'V' (Atomic no. 23) in aqueous solution is: (a) √24 BM (b) √15 BM (c) √12 BM (d) √3 BM

Q42. Which of the following Zwitter ion form is correct? (a) R-NH3+-CH-COO- (b) R-NH4+-CH-COO- (c) R-NH2-CH-COOH (d) R-NH2-CH-COOH (CH2)2-COOH

Q23. Match List I with List II (List I: A. (o-cresol structure), B. (catechol structure), C. (resorcinol structure), D. (quinol structure). List II: I. quinol, II. o-cresol, III. catechol, IV. resorci

Q42. The correct increasing order of acidic strength is: (a) C6H5COOH < C6H5CH2COOH < NO2CH2COOH < FCH2COOH (b) C6H5CH2COOH < C6H5COOH < NO2CH2COOH < FCH2COOH (c) C6H5CH2COOH < C6H5COOH < FCH2COOH < N

Q13. [Cu(en)2]2+ is more stable than [Cu(NH3)4]2+ (a) It is a heteroleptic complex (b) Ethylene diamine has an alkyl group (c) Copper in +2 oxidation state is more stable (d) Ligand is didentate and f

Q6. O₂N-CH(CH3)-CH3 (1) Br2/hv (2) KCN (3) H3O+ Product formed is: (a) O₂N-C₆H₄-CH(CN)-CH₃ (b) O₂N-C₆H₄-CH₂-CH₂-CH₃ (c) O₂N-C₆H₄-CH(COOH)-CH₃ (d) O₂N-C₆H₄-CH₂-CH₂-COOH

Q29. Which of the following compounds can be used as antifreeze in automobile radiators? (a) Methyl Alcohol (b) Glycol (c) Nitrophenol (d) Ethyl Alcohol

Q16. Out of the following which will not undergo SN1 reaction pathway: (a) 1-Chloro-1, 1, 1-triphenylmethane (b) 2-Iodo-2-methylpropane (c) 1-Bromo-3, 3-dimethylbutane (d) 3-Bromoprop-1-ene

Q5. Which of the following haloalkanes reacts with aqueous KOH most easily?

Q16. The complex having lowest Δo value among the given complexes is: