Explanation
The Constituent Assembly of India, constituted in November 1946, established specific leadership roles to guide its proceedings. While a temporary chairman presided over the first meeting, the Assembly subsequently elected a permanent President and Vice-Presidents.
Detailed Analysis:
- H.C. Mookherjee: He was elected as the Vice-President of the Constituent Assembly. Along with V.T. Krishnamachari, he served as one of the two Vice-Presidents. The question refers to this position as Vice-Chairman.
- B.N. Rau: He served as the Constitutional Advisor to the Constituent Assembly and was responsible for preparing the initial draft of the Constitution. He did not hold a presiding office.
- Frank Anthony: He was a prominent member representing the Anglo-Indian community and served on various committees, but he did not hold the office of Vice-Chairman or Vice-President.
- Sachchidananda Sinha: As the oldest member, he was elected as the temporary President (Chairman) for the first meeting of the Assembly on December 9, 1946, following the French practice. He was not the Vice-Chairman.
Key Takeaway:
H.C. Mookherjee was the first elected Vice-President of the Constituent Assembly. Later, V.T. Krishnamachari was also elected as a second Vice-President.