26. In the given molecule, the number of chiral centers is ________. Number of Chiral Centers in the Given Molecule – Detailed Step-by-Step Solution Correct Answer: 6 How to Count […]
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IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Haber Process Spontaneity Temperature Calculation
25. Ammonia is synthesized in the Haber process: N2(g) + 3H2(g) → 2NH3(g) The temperature above which the reaction becomes spontaneous is _____ K, rounded off to one decimal place. […]
![24. The data provided in the table were obtained for the following reaction carried out at 273 K: A + B → C The experimental data are: Experiment 1: [A] = 0.2 mol L−1, [B] = 0.2 mol L−1, Initial rate = 0.3 mol L−1 s−1 Experiment 2: [A] = 0.4 mol L−1, [B] = 0.2 mol L−1, Initial rate = 0.6 mol L−1 s−1 Experiment 3: [A] = 0.4 mol L−1, [B] = 0.4 mol L−1, Initial rate = 2.4 mol L−1 s−1 The order of the reaction with respect to A is _____.](https://www.letstalkacademy.com/wp-content/uploads/2026/07/1-24-4.jpg)
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Order of Reaction with Respect to A Using Initial Rate Data
24. The data provided in the table were obtained for the following reaction carried out at 273 K: A + B → C The experimental data are: Experiment 1: [A] […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Ionic Character Order of Cl₂, HCl, NaCl and NaF
23. Ionic character of the bonds in the compounds Cl2, HCl, NaCl and NaF follows the order: (A) Cl2 > NaCl > HCl > NaF (B) HCl > Cl2 > […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Boiling Point Order of Iodomethane, Dibromomethane
22. The boiling points of iodomethane, dibromomethane, bromomethane, and chloromethane follow which order? What Is the Correct Boiling Point Order of Iodomethane, Dibromomethane, Bromomethane and Chloromethane? Correct Answer: Option (C) – […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
First Order Reaction Concentration After 10 Minutes
21. Consider a first order reaction A → B. The initial concentration of A is 100 mol L−1 and the value of the first order rate constant is 0.01 min−1. […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Number of Cations Having Ionic Radii Greater Than Na+
20. Among K+, Li+, Rb+, and Cs+, the number of cation(s) having ionic radii more than Na+ is _____. How Many Cations Have Ionic Radii Greater Than Na+? Correct Answer: […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Number of Compounds More Basic Than Methylamine
19. Among i-BuNH2, NH3, Me2NH and EtNH2, the number of compound(s) more basic than MeNH2 is/are _____. Number of Compounds More Basic Than Methylamine – Detailed Basicity Order of Amines […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Maximum Number of Stereoisomers of 2,4-Dimethylhexane
18. Which of the following statement(s) is/are correct for the following compound? (A) It can have a maximum of four stereoisomers. (B) It can have a maximum of two stereoisomers. (C) […]
IIT JAM Biotechnology Previous Year Question paper Topic chemistry
Which of the Following Compounds Are Aromatic?
17. Which of the following compound(s) is/are aromatic? Which of the Following Compounds Are Aromatic? Correct Answer: Only Option (B) Among the four given compounds, only option (B), the pyridinium […]
