can mother relinquish property right on behalf of minor?

1) Insufficient information.  The queriest question does not indicate like lay man.

2) How the property is devolved on mother is unknown to determine the right of Hindu widow.

3) The rights of minor ordinarily cant be extinuguished by mother untill established for the benefit of the minor lest voidable can be challenged on attaining majority within 3 years.

4) "As per clause (a) of subsection (2) of Section 8 no immovable property of the minor can be mortgaged or charged or transferred by sale, gift, exchange or otherwise without the previous permission of the court," a bench of S J Mukhopadhyaya and V Gopala Gowda said.

5) "In the present case, though it is stated that the property has been sold for the proper benefit of the minors, their protection, education and marriage, there is nothing on record to suggest that previous permission of the court was obtained by the natural guardian before transfer by sale in question," the bench said.