**Role and Functions:**

The Attorney General of India is the chief legal advisor to the Government of India and plays a crucial role in advising the government on legal matters, representing the Union government in legal proceedings, and ensuring that the government’s interests are protected.

**Responsibilities:**

1. **Chief Legal Advisor:** The Attorney General advises the government on all legal matters, including constitutional and statutory matters.
2. **Representing the Union Government:** The Attorney General represents the Union government in all courts, including the Supreme Court, High Courts, and tribunals.
3. **Advice on Constitutional Matters:** The Attorney General advises the government on constitutional issues, including the interpretation of laws, treaties, and international agreements.
4. **Constitutional Opinions:** The Attorney General provides opinions on constitutional matters, including whether a bill or law is constitutional or not.
5. **Representation in International Forums:** The Attorney General represents India in international forums, such as the International Court of Justice and other international tribunals.
6. **Advice on Law Reform:** The Attorney General advises the government on law reforms and amendments to existing laws.
7. **Conducting Investigations:** The Attorney General conducts investigations into alleged corrupt practices and advises the government on appropriate action.

**Key Functions:**

1. **Constitutional Law:** The Attorney General provides expert advice on constitutional law and ensures that the government’s actions are in compliance with the Constitution.
2. **Legal Representation:** The Attorney General represents the government in all legal proceedings, ensuring that the government’s interests are protected.
3. **Law Reform:** The Attorney General advises the government on law reforms, ensuring that laws are updated to reflect changing circumstances and societal needs.
4. **International Affairs:** The Attorney General represents India in international forums, ensuring that India’s interests are protected and its voice is heard.

**Evaluation:**

1. **Independence:** The Attorney General is expected to maintain independence in advising the government, which can be challenging given their close relationship with the government.
2. **Expertise:** The Attorney General must possess deep knowledge of constitutional law, international law, and domestic laws to provide effective advice.
3. **Confidentiality:** The Attorney General must maintain confidentiality when advising the government on sensitive matters.
4. **Public Accountability:** The Attorney General is accountable to Parliament and must provide regular reports on their work and activities.

In conclusion, the Attorney General of India plays a vital role as the chief legal advisor to the Government of India, providing expert advice on constitutional and legal issues while representing the Union government in legal proceedings. Their responsibilities require a deep understanding of law, expertise in international law, and independence in advising the government.