What is the extent of executive power of the Union under the Indian Constitution?
The extent of executive power of the Union under the Indian Constitution is not explicitly provided in the given context. However, it can be inferred that it refers to the powers and duties vested in the President of India, who serves as the head of the executive branch of the government. These powers include the authority to appoint officials, make decisions on matters of national importance, and act as a symbolic figurehead for the nation.