All Important Articles of Indian Constitution

The Indian Constitution is the longest written constitution in the world. It originally had 395 articles in 22 parts and 8 schedules. As of now, it has around 448 articles in 25 parts and 12 schedules
1. Parts of the Constitution (Overview)
- Part I: Union and its Territory (Articles 1–4)
- Part II: Citizenship (Articles 5–11)
- Part III: Fundamental Rights (Articles 12–35)
- Part IV: Directive Principles of State Policy (DPSP) (Articles 36–51)
- Part IV-A: Fundamental Duties (Article 51A)
- Part V: The Union (Articles 52–151) — President, Parliament, etc.
- Part VI: The States (Articles 152–237)
- Part IX: Panchayats (Articles 243–243O)
- Part IX-A: Municipalities (Articles 243P–243ZG)
- Part XV: Elections (Articles 324–329A)
- Part XVIII: Emergency Provisions (Articles 352–360)
- Part XX: Amendment of the Constitution (Article 368)
2. Most Important Articles (Themed List)
Union and Territory + Citizenship
- Article 1: Name and territory of the Union (India, that is Bharat, is a Union of States).
- Article 2: Admission or establishment of new States.
- Article 3: Formation of new States and alteration of areas, boundaries, or names of existing States.
- Article 5–11: Citizenship provisions (at commencement and Parliament’s power to regulate).
Fundamental Rights (Part III) — Heart of the Constitution
- Article 12: Definition of “State” (for enforcement of FRs).
- Article 13: Laws inconsistent with or in derogation of Fundamental Rights (judicial review).
- Article 14: Equality before the law and equal protection of laws.
- Article 15: Prohibition of discrimination on grounds of religion, race, caste, sex, or place of birth.
- Article 16: Equality of opportunity in matters of public employment.
- Article 17: Abolition of Untouchability.
- Article 19: Protection of certain rights (freedom of speech & expression, assembly, association, movement, residence, profession).
- Article 20: Protection in respect of conviction for offences (no ex-post facto laws, double jeopardy, self-incrimination).
- Article 21: Protection of life and personal liberty (expanded by judiciary to include right to privacy, dignity, livelihood, etc.).
- Article 21A: Right to Education (added by 86th Amendment).
- Article 22: Protection against arrest and detention.
- Article 23–24: Right against Exploitation (trafficking, forced labour, child labour).
- Article 25–28: Freedom of Religion.
- Article 29–30: Cultural and Educational Rights (minorities).
- Article 32: Right to Constitutional Remedies (heart and soul of the Constitution; writs in Supreme Court).
Note: Right to Property was originally Article 31 (FR); now it is a legal right under Article 300A.
Directive Principles of State Policy (DPSP) — Non-justiciable but fundamental to governance
- Article 38: Secure social order for welfare of people.
- Article 39: Certain principles of policy (equal pay, distribution of resources, etc.).
- Article 39A: Equal justice and free legal aid.
- Article 40: Organisation of village panchayats.
- Article 43: Living wage for workers.
- Article 44: Uniform Civil Code.
- Article 45: Provision for early childhood care and education (now linked to 21A).
- Article 46: Promotion of educational and economic interests of SCs, STs, and weaker sections.
- Article 48A: Protection of environment and wildlife.
Fundamental Duties (Article 51A)
Added by 42nd Amendment (11 duties — respect Constitution, promote harmony, protect environment, etc.).
The Union (Executive, Legislature, Judiciary)
- Article 52–62: President of India (election, qualifications, impeachment — Article 61).
- Article 63–71: Vice-President.
- Article 72: Pardoning powers of President.
- Article 74: Council of Ministers to aid and advise the President (Prime Minister is real executive).
- Article 76: Attorney General of India.
- Article 79–122: Parliament (composition — 80 & 81 for Rajya Sabha & Lok Sabha, sessions, money bills — 110, ordinances — 123).
- Article 124–147: Supreme Court (establishment, jurisdiction, etc.).
- Article 148–151: Comptroller and Auditor General (CAG).
States
- Article 153–167: Governor and State Executive.
- Article 213: Governor’s ordinance-making power.
- Article 214–237: High Courts.
Local Governance
- Article 243–243O: Panchayati Raj (73rd Amendment).
- Article 243P–243ZG: Municipalities (74th Amendment).
Elections & Constitutional Bodies
- Article 324: Election Commission of India (superintendence, direction, control of elections).
- Article 326: Adult suffrage.
- Article 338: National Commission for Scheduled Castes.
- Article 340: Commission for backward classes.
Emergency & Amendment
- Article 352: National Emergency (war/external aggression/army rebellion).
- Article 356: President’s Rule (failure of constitutional machinery in State).
- Article 360: Financial Emergency.
- Article 368: Power of Parliament to amend the Constitution (basic structure doctrine applies).
Other Key Articles
- Article 280: Finance Commission.
- Article 300A: Right to Property (legal right).
- Article 343: Official language of the Union (Hindi).
- Article 370 (abrogated): Special provisions for Jammu & Kashmir (historically important).