{"id":{"repo_id":"bu","oai_identifier":"oai:open.bu.edu:2144/34684"},"canonical_url":"https://search.dev.ndltd.org/etd/bu/oai:open.bu.edu:2144/34684","repository":{"repo_id":"bu","name":"Boston University","base_url":"https://open.bu.edu/oai/request"},"display":{"title":"The N-H stretching frequency of substituted hydrazines","abstract":"Little work has been done on the effects of the substituents R and R' (where R & R' are either alkyl or aryl groups) on the N-H stretching and bending frequencies of substituted hydrazines. In this project an investigation was undertaken to correlate the N-H stretching and bending frequencies of 1, 1-disubstituted hydrazines. The difference between Vs and Vas was also investigated. The presence of hydrogen bonding made it difficult to assign the symmetric and asymmetric stretching frequencies of 1, 1-disubstituted hydrazines both neat and in dilute carbon tetrachloride solution. To overcome this difficulty vapor phase studies or some of the above compounds were undertaken.","abstract_html":"Little work has been done on the effects of the substituents R and R' (where R & R' are either alkyl or aryl groups) on the N-H stretching and bending frequencies of substituted hydrazines. In this project an investigation was undertaken to correlate the N-H stretching and bending frequencies of 1, 1-disubstituted hydrazines. The difference between Vs and Vas was also investigated. The presence of hydrogen bonding made it difficult to assign the symmetric and asymmetric stretching frequencies of 1, 1-disubstituted hydrazines both neat and in dilute carbon tetrachloride solution. To overcome this difficulty vapor phase studies or some of the above compounds were undertaken.","abstract_has_math":false,"creators":["Saeed, Muhammad Ghaleb"],"institution":"Boston University","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1965,"date_issued":"1965","date_published":"1965","updated_at":"2026-07-24T01:25:13Z","subjects":["Chemistry","Hydrazines"],"languages":["en_US"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["b14569929"],"render_values":[{"text":"b14569929","href":null,"code":true}]}]},"links":{"outbound_url":"https://hdl.handle.net/2144/34684","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Saeed, Muhammad Ghaleb"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2019-04-08T17:42:18Z"]},{"key":"dc:date.issued","label":"Date","values":["1965"]},{"key":"dc:publisher","label":"Institution","values":["Boston University"]},{"key":"dc:type","label":"Dc Type","values":["Thesis/Dissertation"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry","Hydrazines"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["b14569929"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/2144/34684"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (M.A.)--Boston University","PLEASE NOTE: Boston University Libraries did not receive an Authorization To Manage form for this thesis or dissertation. It is therefore not openly accessible, though it may be available by request. If you are the author or principal advisor of this work and would like to request open access for it, please contact us at open-help@bu.edu. Thank you."]},{"key":"dc:description.abstract","label":"Abstract","values":["Little work has been done on the effects of the substituents R and R' (where R & R' are either alkyl or aryl groups) on the N-H stretching and bending frequencies of substituted hydrazines. In this project an investigation was undertaken to correlate the N-H stretching and bending frequencies of 1, 1-disubstituted hydrazines. The difference between Vs and Vas was also investigated. The presence of hydrogen bonding made it difficult to assign the symmetric and asymmetric stretching frequencies of 1, 1-disubstituted hydrazines both neat and in dilute carbon tetrachloride solution. To overcome this difficulty vapor phase studies or some of the above compounds were undertaken."]},{"key":"dc:title","label":"Title","values":["The N-H stretching frequency of substituted hydrazines"]}]}],"canonical_facts":{"dc:creator":["Saeed, Muhammad Ghaleb"],"dc:date.accessioned":["2019-04-08T17:42:18Z"],"dc:date.issued":["1965"],"dc:description":["Thesis (M.A.)--Boston University","PLEASE NOTE: Boston University Libraries did not receive an Authorization To Manage form for this thesis or dissertation. It is therefore not openly accessible, though it may be available by request. If you are the author or principal advisor of this work and would like to request open access for it, please contact us at open-help@bu.edu. Thank you."],"dc:description.abstract":["Little work has been done on the effects of the substituents R and R' (where R & R' are either alkyl or aryl groups) on the N-H stretching and bending frequencies of substituted hydrazines. In this project an investigation was undertaken to correlate the N-H stretching and bending frequencies of 1, 1-disubstituted hydrazines. The difference between Vs and Vas was also investigated. The presence of hydrogen bonding made it difficult to assign the symmetric and asymmetric stretching frequencies of 1, 1-disubstituted hydrazines both neat and in dilute carbon tetrachloride solution. To overcome this difficulty vapor phase studies or some of the above compounds were undertaken."],"dc:identifier.other":["b14569929"],"dc:identifier.uri":["https://hdl.handle.net/2144/34684"],"dc:language.iso":["en_US"],"dc:publisher":["Boston University"],"dc:subject":["Chemistry","Hydrazines"],"dc:title":["The N-H stretching frequency of substituted hydrazines"],"dc:type":["Thesis/Dissertation"]},"updated_at":"2026-07-24T01:25:13Z"}