NewGrade 11 BiologyBiomolecules and Carbohydrates
The organic and inorganic molecules that make up the cells and bodies of living organisms are called biomolecules. This note covers the…
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NewGrade 11 Biology
biologyDevelopment of Frog: Fertilization, Cleavage, Blastula, Gastrulation, Neurulation & Organogenesis Complete Notes
Development of Frog: Fertilization & its effects Fertilization in frogs is external and aquatic. The critical events following the entry of the…
Grade 12 BiologyGametogenesis: Spermatogenesis and Oogenesis
Gametogenesis Complete Notes: Spermatogenesis & Oogenesis (Quick Revision) Gametogenesis: Spermatogenesis & Oogenesis complete notes covering PGCs origin, phases of spermatogenesis, spermiogenesis vs…
Organic Chemistry Conversion Questions
Organic chemistry conversion questions for practice 1. Compound A (C5H10O) forms a derivative with hydrazine, gives a yellow ppt with iodine and…
Aromatic Organic Chemistry Conversions
Aromatic Organic Chemistry Conversions with solutions 1. An aromatic compound A on reduction yields parent hydrocarbon B. B on nitration gives C.…
Aliphatic Organic Chemistry Conversions
Aliphatic Organic Chemistry Conversions with Solutions 1. A haloalkane P reacts with aq. KOH to give Q. Q on oxidation with K2Cr2O7/H+…
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Try itQ2. Define half-life.What is the unit of the rate constant for a first-order reaction?
s⁻¹ (per second). It doesn’t depend on concentration.
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