jee_main_2025_29_jan_morning - Organic Chemistry - Some Basic Principles and Techniques Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #0 Nucleophiles and Electrophiles
Total number of nucleophiles from the following is :- N H _ 3, P h S H, (H _ 3 C) _ 2 S, H _ 2 C = C H _ 2, O H, H _ 3 O ^ , (C H _ 3) _ 2 C O, > = N C H _ 3
Start Practice →
QUESTION #0 IUPAC Nomenclature of Organic Compounds
Match List-I with List-II. Choose the correct answer from the options given below: {{MAIN_IMG}}
Start Practice →
QUESTION #0 Purification of Organic Compounds - Steam Distillation
The steam volatile compounds among the following are: Choose the correct answer from the options given below:
Start Practice →
QUESTION #0 Sigma and Pi Bonds
The sum of sigma (σ) and π(π) bonds in Hex-1,3-dien-5-yne is ________.
Start Practice →
Rankbit System
JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

Select Your Target Exam

Choose an exam track below to find formulas per chapter and patterns.

Syncing Exam Intelligence

Mapping formulas and patterns across all tracks…

PATH A — FULL LENGTH PRACTICE

Full Mock Test Hub

Simulate real NTA exam conditions with fully tracked mocks. Time yourself against past papers.

Now Live Open
PATH B — TARGETED PRACTICE

Topic-wise Practice Hub

Practice past-year questions one chapter at a time. Pick an exam → subject → chapter and get every PYQ for that topic — pulled together from all past papers — with the chapter's key formulas alongside.

Loading Questions... Browse Topics

Exam Analysis Tools

Chapter weightage trends and topic-wise practice — all mapped from past shift papers.

Year-wise PYQ

Chapter Weightage & Trends

See high-yield chapters, year-wise counts and the frequency-based chance each topic repeats next exam.

Weightage Board Open
Targeted PYQs

Topic-wise Practice Hub

Every past-year question for a chapter pulled from all papers, with its key formulas alongside.

One chapter at a time Open
Latest from the Blog
View all →

Loading articles...