Vedic astrology is an ancient science of predicting the present and future of an individual based on the positions of planets in various houses. Moon, which is considered to be one of the most important and influential planets in Vedic astrology, when placed in 2nd house in Scorpio lagna has a significant effect on the overall horoscope predictions.
When Moon is placed in 2nd house in Scorpio lagna, it creates a dhan yoga. The second house represents wealth, family, speech and food habits of a person. The placement of Moon here makes the native articulate, affluent and skilled at earning money. It also enhances their cooking abilities since moon represents food habits.
Since Moon is lord of 9th house (representing father, fortune and travels) for Scorpio lagna, it indicates that father would have played an important role during native's formative years. This placement shows that father will generally support natives' endeavors and have a good relationship with them. It also signifies that natives may get support from authority figures or religious organizations during times of need.
Moon's placement as lord 9th house may lead natives towards spiritual inclinations or they may develop an interest in travel to religious places. Native may undertake pilgrimage after retirement or may work for religious organizations.
Since Moon becomes the natural karaka for the fourth house by being placed in second from it; this gives rise to kendra trikona rajayoga (placement of planet beneficially in Kendra [1st/4th/7th/10th] or trikon[1st/5th/9th]). The fourth house represents mental peace, property ownerships (fixed assets like agricultural land), education and mother's relatives. Herein lies tremendous benefits whereby natives are compatible with people around them; are learned individuals who possess wisdom and intelligence besides their creative endeavours bringing success not only spiritually but materialistically too. They will be the ones who own ancestral property and hold immense patent over agricultural land.
Since Moon is also aspecting the 8th house (house of occult knowledge, sudden gains, calamities, deaths and longevity) in this placement it can bring in a lot of wealth gains through inheritances or unexpected sources (as 8th house represents unexpected occurrences). Native may develop an interest in occult sciences like astrology, tarot reading etc. and will gain knowledge in these subjects with age. They would be interested in research studies particularly medicinal research as they are adept at understanding the human psyche besides significant success on this front can become their area of growth.
In conclusion, when Vedic astrology predictions are made taking into account the placement of Moon in 2nd house for Scorpio lagna alongside other parameters - native holds potential to lead a spiritually fulfilling life while attaining financial stability even post-retirement years besides interests in occult knowledge resulting from familial traits thereby becoming learned ones with ownership of vast agricultural lands!