CUET QuestionsChemistry

494 solved questions with detailed explanations

421

Q13. Methyl bromide reacts with silver nitrite to form:

CUET UGChemistry
422

Q48. Which of the following compound most readily undergoes nucleophilic addition reaction? (a) Formaldehyde (b) Acetone (c) Acetaldehyde (d) Di-tert-butyl ketone

CUET UGChemistry
423

Q22. Insulin is the example of (a) Peptide Hormones (b) Amino acid derived hormones (c) Steroidal hormones (d) Adrenal Cortical hormones

CUET UGChemistry (Biomolecules)
424

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:

CUET UGChemistry
425

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.

CUET UGChemistry
426

Q17. Which of the following compound will not undergo Azo coupling reaction?

CUET UGChemistry
427

Baking powder is a mixture of baking soda (sodium hydrogen carbonate) and ___________?

CUET UGChemistry
428

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:

CUET UGChemistry
429

Q7. Which one of the following will show Tyndall effect?

CUET UGChemistry
430

Q27. Which of the following is an example of negatively charged sol? (a) AL2O3. XH2O (b) As2S3 (c) TiO2 (d) Blood

CUET UGChemistry
431

Q39. If we use molten NaCl, the products of electrolysis are

CUET UGChemistry
432

Q40. Which statement is not true for a detergent molecule?

CUET UGChemistry
433

Q42. How is formalin useful?

CUET UGChemistry
434

Q35. Which of the following pairs of transition metal ions is the strongest oxidizing agent?

CUET UGChemistry
435

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

CUET UGChemistry
436

Q42. The compound [B] formed can be prepared from reaction of aq.KOH. with:

CUET UGChemistry
437

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

CUET UGChemistry (Organic)
438

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

CUET UGChemistry
439

Q13. Which of the following is an example of buffer solution?

CUET UGChemistry
440

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

CUET UGChemistry