Hindu Succession Act, 1956 (30 of 1956), Section 6, 8 – Co-parcenary property – Sole-coparcener – Alienation of property – Right of -- Sole surviving co-parcener is entitled to dispose of the coparcenary property as his separate property as long as he remains a sole surviving coparcener and he may sell or mortgage the coparcenary property even though there is no legal necessity or family benefit or may even make a gift of the coparcenary property -- When the sons and grandchildren are born to the family, then automatically by birth they acquire the right over the ancestral and joint family property and cannot dispose of the same.