GATE Life Sciences
113 questions · 1 years · 11 subjects
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17 questions shown in Chemistry. Filter for cleaner practice sessions.
10 mM aqueous HCl is added dropwise to 10 mL of 1 mM aqueous NaOH. The qualitative plot of conductivity (y) against the number of drops of HCl (x) is
Upon hydrolysis of the pentapeptide Glu-Arg-Gly-Phe-Ala (represented from N- to C- terminus) with trypsin, the peptide fragments obtained are
The major product formed in the following reaction is COOH COOH conc. HNO3 30 °C
The CORRECT order of ionic character (in percentage) among the following is
The CORRECT combination(s) of element and their ground state electronic configuration is/are (Atomic Numbers: Ar-18, Sc-21, Cr-24, Mn-25 and Fe-26)
The major component(s) of phosphate buffer at physiological pH of 7.4 is/are
The total number of distinct stereoisomers for the following compound is ____________ (in integer). [Image of chemical structure: H3C-CH(Cl)-CH(Cl)-CH3]
For the reaction A → products, the half-life is independent of the initial concentration of A. The order of the reaction is ____________ (in integer).
Among the following, the number of molecules possessing one or more lone pairs on the central atom is ____________ (in integer). BeCl2 SnCl2 BF3 NH3 SF4 PF5 and SF6
An ideal gas in an insulated container expands against zero external pressure. For this expansion, the CORRECT statement is
The major products P and Q obtained in the following reactions are
The major product formed in the following two-step transformation is (Note: Ts = tosyl and Ac = acetyl) [Diagram of reaction: Reactant 1 (sugar derivative with AcOCH2C, OAc, AcO gr...
Match the coordination complexes given in Column I with their most appropriate properties in Column II. (Given: Atomic number of Mn-25; Co-27; Cu-29): Column I Coordination Complex...
The CORRECT statement(s) about a competitive inhibitor of an enzyme is/are
Among the following, the occupied molecular orbital(s) of carbon monoxide is/are
The option(s) with the CORRECT order of ionisation energy is/are
The pH of 10-8 M HCl (aq.) is ________ (rounded off to two decimal places). Given, pKw = 14.