why CHO in salicylaldehyde is at ortho position?? and not on para..pls detail...(in Riemer Tiemann Rxn)

why CHO in salicylaldehyde is at ortho position?? and not on para..pls

1.	why CHO in salicylaldehyde is at ortho position?? and not on para..pls detail...(in Riemer Tiemann Rxn)
Answer» <html><body><p><strong>Answer:</strong></p><p>In Riemer Tiemann rxn, both <a href="https://interviewquestions.tuteehub.com/tag/ortho-1139890" style="font-weight:bold;" target="_blank" title="Click to know more about ORTHO">ORTHO</a> and para products are formed, but due to <a href="https://interviewquestions.tuteehub.com/tag/intramolecular-2746576" style="font-weight:bold;" target="_blank" title="Click to know more about INTRAMOLECULAR">INTRAMOLECULAR</a> H-bonding, ortho derivative are major products of rxn. Some <a href="https://interviewquestions.tuteehub.com/tag/say-1195451" style="font-weight:bold;" target="_blank" title="Click to know more about SAY">SAY</a> it is due to ortho effect but that's not correct and doesn't explain <a href="https://interviewquestions.tuteehub.com/tag/well-734398" style="font-weight:bold;" target="_blank" title="Click to know more about WELL">WELL</a>. </p></body></html>