Agricultural Chemicals (2024)

120 Questions Available in 2024

Subject and chapter-wise topic mastery for Agricultural Chemicals. Solve questions grouped by syllabus units for 2024.

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All Years 2024

Agrochemical Formulations

5 प्रश्न (2024) 4.2% परीक्षा वेटेज
Pesticide Formulation Types: EC, WP, SC, WG, Granules, Microencapsulated Suspensions & Controlled-Release Systems
2024 4 प्रश्न 3.33% वेटेज
Formulation Adjuvants, Surfactants, Wetting Agents, Emulsifiers, Molecular Sieves, Nano-Pesticides & Quality Testing
2024 1 प्रश्न 0.83% वेटेज

Agrochemicals - Regulation and Quality Control

10 प्रश्न (2024) 8.3% परीक्षा वेटेज
International Standards & Quality Compliance: FSSAI, Codex Alimentarius, Good Laboratory Practice (GLP), WTO-SPS Agreement & Banned Pesticides
2024 8 प्रश्न 6.67% वेटेज
Pesticide Legislation: Insecticides Act 1968, Insecticides Rules 1971, Central Insecticides Board & Registration Committee (CIB&RC)
2024 2 प्रश्न 1.67% वेटेज

Chemistry of Natural Products

5 प्रश्न (2024) 4.2% परीक्षा वेटेज
Plant Biopolymers (Chitin, Hemicellulose, Lignin), Carotenoids, Phytochemical Extraction & Structure Elucidation
2024 3 प्रश्न 2.50% वेटेज
Secondary Metabolite Classes: Alkaloids, Terpenoids, Phenolics, Flavonoids, Saponins, Lignans (Enterodiol) & Glucosinolates (Sinigrin)
2024 2 प्रश्न 1.67% वेटेज

Chromatography and Spectroscopic Techniques

11 प्रश्न (2024) 9.2% परीक्षा वेटेज
Chromatographic Separation Methods: Column, TLC, Ion-Exchange, Gas Chromatography (GC-FID/ECD) & HPLC (UV/RID)
2024 9 प्रश्न 7.50% वेटेज
Spectroscopic & Hyphenated Analytics: UV-Vis, FTIR, NMR (1H/13C), High-Resolution Mass Spectrometry (HRMS, Orbitrap), GC-MS & LC-MS/MS
2024 2 प्रश्न 1.67% वेटेज

Data Analysis

5 प्रश्न (2024) 4.2% परीक्षा वेटेज
Agrochemical Statistics: Descriptive Parameters, Linear & Non-Linear Calibration Curves, Probit Analysis (LC50, LD50 Determination)
2024 3 प्रश्न 2.50% वेटेज
Analytical Experimental Inference: ANOVA, Student's t-Test, F-Test, Regression Models & Residue Half-Life Calculations
2024 2 प्रश्न 1.67% वेटेज

Environment Pollution: Implications and Remediation

5 प्रश्न (2024) 4.2% परीक्षा वेटेज
Agrochemical Toxicology: Acute/Chronic Toxicity, NOAEL Units, Teratogenicity, Non-Target Hazards (Pollinators, Fish) & Universal Antidotes
2024 3 प्रश्न 2.50% वेटेज
Persistent Organic Pollutants (POPs), Stockpiles, Obsolete Pesticide Disposal, Bioremediation & Effluent Treatment
2024 2 प्रश्न 1.67% वेटेज

खंड अ: सामान्य कृषि

20 प्रश्न (2024) 16.7% परीक्षा वेटेज
मृदा विज्ञान, पादप पोषण एवं सुधार
2024 9 प्रश्न 7.50% वेटेज
फसल आनुवंशिकी, पादप प्रजनन एवं आईपीआर
2024 4 प्रश्न 3.33% वेटेज
कृषि मौसम विज्ञान एवं जलवायु विज्ञान
2024 3 प्रश्न 2.50% वेटेज
शस्य विज्ञान, जुताई एवं फसल उत्पादन
2024 2 प्रश्न 1.67% वेटेज
कोशिका विज्ञान, पादप कार्यिकी एवं जैव रसायन
2024 2 प्रश्न 1.67% वेटेज

General Chemistry

10 प्रश्न (2024) 8.3% परीक्षा वेटेज
Stereochemistry, Asymmetric Synthesis, Optical Isomerism, Chirality, Enantiomers, Diastereomers & Reactive Intermediates (Carbenes, Radicals)
2024 9 प्रश्न 7.50% वेटेज
Organic Reaction Mechanisms: Nucleophilic & Electrophilic Substitutions (SN1/SN2), Addition, Elimination & Named Organic Reactions
2024 1 प्रश्न 0.83% वेटेज

Herbicides and Plant Growth Regulators

10 प्रश्न (2024) 8.3% परीक्षा वेटेज
Herbicide Chemistry & Modes of Action: Phenoxy Acids (2,4-D), Triazines, Sulfonylureas, AOPPs (Fluazifop), EPSPS Inhibitors & Safeners
2024 7 प्रश्न 5.83% वेटेज
Plant Growth Regulators: Auxins, Gibberellins, Cytokinins, Abscisic Acid, Ethylene Generators & Brassinosteroids
2024 3 प्रश्न 2.50% वेटेज

Natural Resource Management

19 प्रश्न (2024) 15.8% परीक्षा वेटेज
Fertilizer Chemistry & Manufacturing: Urea, Phosphatic Fertilizers (DAP, SSP), Potassic Salts, Liquid Fertilizers & Nitrification Inhibitors
2024 17 प्रश्न 14.17% वेटेज
Soil Conditioners, Superabsorbent Hydrogels, Biofertilizers & Environmental Mineral Management
2024 2 प्रश्न 1.67% वेटेज

Naturally Occurring Insecticides

13 प्रश्न (2024) 10.8% परीक्षा वेटेज
Botanical Insecticides: Natural Pyrethrins, Neem Limonoids (Azadirachtin, Azadiradione), Rotenone & Nicotine
2024 13 प्रश्न 10.83% वेटेज

Pesticide Residues and their Dynamics in the Environment

3 प्रश्न (2024) 2.5% परीक्षा वेटेज
Sample Preparation & Extraction: QuEChERS Technique (PSA, GCB Sorbents), Accelerated Solvent Extraction (ASE) & Multi-Residue Clean-Up
2024 2 प्रश्न 1.67% वेटेज
Environmental Fate & Residue Kinetics: Sorption, Partition Coefficient (Kow), Photolysis, Soil Leaching, Persistence, LOD/LOQ & MRLs
2024 1 प्रश्न 0.83% वेटेज

Synthetic Insecticides, Fungicides, Nematicides and Rodenticides

4 प्रश्न (2024) 3.3% परीक्षा वेटेज
Synthetic Insecticides & Acaricides: Organophosphates, Carbamates, Synthetic Pyrethroids (Cypermethrin), Neonicotinoids & Chitin Inhibitors
2024 2 प्रश्न 1.67% वेटेज
Synthetic Fungicides, Nematicides & Rodenticides: Dithiocarbamates (Mancozeb), Phthalimides (Captan, Folpet), Triazoles (Hexaconazole), Anticoagulants & Fumigants
2024 2 प्रश्न 1.67% वेटेज
Official PYQ Papers

Previous Year Papers of Agricultural Chemicals

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