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cis-1,2-disub. alkenes 1660 medium trans-1,2-disub. alkenes 1675 medium trisub., tetrasub. alkenes 1670 weak conjugated C═C dienes 1600 strong 1650 strong with benzene ring 1625 strong with C═O 1600 strong C═C (both sp 2) any 1640–1680 medium aromatic C═C any 1450 weak to strong (usually 3 or 4) 1500 1580 1600 C≡C terminal alkynes
Cyclooctadiene iridium chloride dimer is an organoiridium compound with the formula [Ir(μ 2-Cl)(COD)] 2, where COD is the diene 1,5-cyclooctadiene (C 8 H 12). It is an orange-red solid that is soluble in organic solvents. The complex is used as a precursor to other iridium complexes, some of which are used in homogeneous catalysis. [1]
[7] [8] Musk has suggested that the commission could help to cut the U.S. federal budget by up to US$2 trillion through measures such as reducing waste, abolishing redundant agencies, and downsizing the federal workforce. Ramaswamy also stated that DOGE may eliminate entire federal agencies and reduce the number of federal employees by as much ...
The rial (Persian: ریال ایران, romanized: riyâl-è Irân; abbreviation: Rl (singular) and Rls (plural) [15] [16] or IR [17] in Latin; ISO code: IRR) is the official currency of Iran. It is subdivided into 100 dinars , but due to the rial's low purchasing power the dinar is not practically used.
Federal Inland Revenue Service (FIRS) was created in 1943. Prior to that time, its functions had been performed by the Inland Revenue Department of British West Africa. [2] The Board of Inland Revenue was created in 1958, and the service gained autonomy with the passing of the FIRS (Establishment) Act 13 of 2007. [3]
The International Civil Aviation Organization (ICAO) first developed the high level concepts starting with the initiation of the Special Committee on Future Air Navigation Systems in 1983. The final report was released in 1991 with a plan released in 1993.
Right side of a T-62 tank showing the large L-2 Luna IR spotlight similar to the upgraded PT-85 tank. Early examples of the Model 1981 "Shin'heung" tank have shown a 9M14 Malyutka (AT-3 "Sagger") anti-tank guided missile installed on top of the turret directly above the main gun, and with two lights on the front of either side of the hull. [2]
ISO/IEC 8859-10:1998, Information technology — 8-bit single-byte coded graphic character sets — Part 10: Latin alphabet No. 6, is part of the ISO/IEC 8859 series of ASCII-based standard character encodings, first edition published in 1992.