Step 1: Understanding the Concept:
Part V of the Constitution, titled "The Union," defines the structure and powers of the Union Executive.
Step 2: Detailed Explanation:
The sequence of Articles 52 to 62 specifically details the office of the President:
- Art 52: The President of India.
- Art 54: Election of the President.
- Art 56: Term of office of the President.
- Art 60: Oath or affirmation.
- Art 61: Procedure for impeachment.
- Art 62: Time of holding election to fill vacancy.
Step 3: Final Answer:
Articles 52 to 62 are concerned with the President of India.