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Unsymmetrical dimethylhydrazine (abbreviated as UDMH; also
known as 1,1-dimethylhydrazine,
heptyl or Geptil) is a
chemical compound with the
formula H2NN(CH3)2...
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elemental sulfur. Two
kinds of
disulfides are recognized,
symmetric and
unsymmetric.
Symmetrical disulfides are
compounds of the
formula RSSR. Most disulfides...
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dehydrogenation of
pyridine using Raney nickel: 2 C5H5N → (C5H4N)2 + H2
Unsymmetrically substituted 2,2'-bipyridines can be
prepared by
cross coupling reaction...
- ether,
whereas if they are different, the
ethers are
called mixed or
unsymmetrical ethers. A
typical example of the
first group is the
solvent and anaesthetic...
- 1,1,2-Trichloro-1,2,2-trifluoroethane, also
called trichlorotrifluoroethane (often
abbreviated as TCTFE) or CFC-113, is a chlorofluorocarbon. It has the...
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readily than
those of the
analogous gold complexes): they are also
quite unsymmetrical,
showing the weak π
bonding in
group 11. Ag–C σ
bonds may also be formed...
- In
applied mechanics,
bending (also
known as flexure)
characterizes the
behavior of a
slender structural element subjected to an
external load applied...
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still a
graduate student, he
published his
first scientific paper on "
Unsymmetrical diffraction bands due to a
rectangular aperture" in the
British journal...
- Toshimitsu; Konakahara,
Takeo (July 2007). "An
Efficient One-Pot
Synthesis of
Unsymmetrical Ethers: A
Directly Reductive Deoxygenation of
Esters Using an InBr3/Et3SiH...
- temperature,
although reactivity increases upon heating) and has the
unsymmetrical structure N–N–O (N≡N+O−↔−N=N+=O):
above 600 °C it
dissociates by breaking...
