CUET Questions — Chemistry
494 solved questions with detailed explanations
Q13. Methyl bromide reacts with silver nitrite to form:
Q48. Which of the following compound most readily undergoes nucleophilic addition reaction? (a) Formaldehyde (b) Acetone (c) Acetaldehyde (d) Di-tert-butyl ketone
Q22. Insulin is the example of (a) Peptide Hormones (b) Amino acid derived hormones (c) Steroidal hormones (d) Adrenal Cortical hormones
Q21. Decreasing order of freezing point of 0.1 M aqueous solution of following will be: (A) K4[Fe(CN)6] (B) K2SO4 (C) NH2CONH2 (D) AlCl3 (E) HCl Choose the correct answer from the options given below:
Q17. In a reaction A and B reacts to form product. The initial rate of reaction (ro) was determined using different initial concentration of A and B. [Table with experimental data] A/mol L-1: 0.10, 0.
Q17. Which of the following compound will not undergo Azo coupling reaction?
Baking powder is a mixture of baking soda (sodium hydrogen carbonate) and ___________?
Q2. Oxidation states of which oxides of halogens are not the same? (A) ClO2 (B) Cl2O3 (C) BrO2 (D) I2O4 (E) I2O5 Choose the correct answer from the options given below:
Q7. Which one of the following will show Tyndall effect?
Q27. Which of the following is an example of negatively charged sol? (a) AL2O3. XH2O (b) As2S3 (c) TiO2 (d) Blood
Q39. If we use molten NaCl, the products of electrolysis are
Q40. Which statement is not true for a detergent molecule?
Q42. How is formalin useful?
Q35. Which of the following pairs of transition metal ions is the strongest oxidizing agent?
Q50. Fehling Solution A and B respectively, are: (a) Alkaline solution of sodium potassium tartrate and alcoholic copper sulphate (b) Aqueous copper sulphate and alkaline solution off Rochelle salt (c
Q42. The compound [B] formed can be prepared from reaction of aq.KOH. with:
Q11. Given reaction is the example of - [Image of reaction: Phenol (OH on benzene) + NaOH -> Sodium Phenoxide (ONa on benzene) + (i) CO2, (ii) H+ -> Salicylic Acid (COOH and OH on benzene).] (a) Kolbe
Q5. Match List I with List II List - I (A) Solvent used in perfumes (B) Starting material for picric acid (C) Wood Spirit (D) By product of soap industry used in cosmetics List - II (I) Phenol (II) Gl
Q13. Which of the following is an example of buffer solution?
Q30. Arrange the following compounds in the increasing order of the rate of reaction towards nucleophilic substitution. (Structures A=Chlorobenzene, B=p-Chlorotoluene, C=2,4-Dimethylchlorobenzene, D=m