Explanation:

First pair is incorrectly matched.
Union Constitution Committee was headed by Jawaharlal Nehru.
Other Committees-
• Committee on the Rules of Procedure: Rajendra Prasad
• Steering Committee: Rajendra Prasad
• Finance and Staff Committee: Rajendra Prasad
• Credential Committee: Alladi Krishnaswami Ayyar
• House Committee: B. Pattabhi Sitaramayya
• Order of Business Committee: K.M. Munshi
• Ad hoc Committee on the National Flag: Rajendra Prasad
• Committee on the Functions of the Constituent Assembly: G.V. Mavalankar
• States Committee: Jawaharlal Nehru
• Advisory Committee on Fundamental Rights, Minorities and Tribal and Excluded Areas: Vallabhbhai Patel
• Minorities Sub-Committee: H.C. Mookherjee
• Fundamental Rights Sub-Committee: J.B. Kripalani
• North-East Frontier Tribal Areas and Assam Excluded & Partially Excluded Areas Sub-Committee: Gopinath Bardoloi
• Excluded and Partially Excluded Areas (Other than those in Assam) Sub-Committee: A.V. Thakkar
• Union Powers Committee: Jawaharlal Nehru
• Drafting Committee: B.R. Ambedkar