Definition of nitrobenzene in English:

nitrobenzene

noun ˌnʌɪtrəʊˈbɛnziːnˌnaɪtroʊˈbɛnzin

mass nounChemistry

A yellow oily liquid made by nitrating benzene, used in chemical synthesis.
〔化〕硝基苯
Chemical formula: C₆H₅NO₂
Example sentencesExamples
- When nitrobenzene is nitrated with nitric and sulfuric acids, for example, 93 percent of the substituted groups end up at meta positions.
- Aniline is manufactured by reduction of nitrobenzene, using hydrogen gas and a copper catalyst, or using iron, water, and hydrochloric acid for the reduction.
- Most commercial furniture polishes come in aerosol form and may also contain harmful additives, including phenol and nitrobenzene, both of which are on the EPA's list of toxic chemicals.
- Benzene and nitrobenzene are heavier than water and they are settling on the river bottom or sticking to the ice.
- Prof Barbour says that because these cavities are closed off, with no pores leading out, it was a surprise to notice gas bubbles escape from the crystals after they were submerged in nitrobenzene.

Definition of nitrobenzene in US English:

nitrobenzene

nounˌnītrōˈbenzēnˌnaɪtroʊˈbɛnzin

Chemistry

A yellow oily liquid made by nitrating benzene, used in chemical synthesis.
〔化〕硝基苯
Chemical formula: C₆H₅NO₂
Example sentencesExamples
- Most commercial furniture polishes come in aerosol form and may also contain harmful additives, including phenol and nitrobenzene, both of which are on the EPA's list of toxic chemicals.
- Benzene and nitrobenzene are heavier than water and they are settling on the river bottom or sticking to the ice.
- When nitrobenzene is nitrated with nitric and sulfuric acids, for example, 93 percent of the substituted groups end up at meta positions.
- Prof Barbour says that because these cavities are closed off, with no pores leading out, it was a surprise to notice gas bubbles escape from the crystals after they were submerged in nitrobenzene.
- Aniline is manufactured by reduction of nitrobenzene, using hydrogen gas and a copper catalyst, or using iron, water, and hydrochloric acid for the reduction.

单词	nitrobenzene
释义	Definition of nitrobenzene in English: nitrobenzene noun ˌnʌɪtrəʊˈbɛnziːnˌnaɪtroʊˈbɛnzin mass nounChemistry A yellow oily liquid made by nitrating benzene, used in chemical synthesis. 〔化〕硝基苯 Chemical formula: C₆H₅NO₂ Example sentencesExamples When nitrobenzene is nitrated with nitric and sulfuric acids, for example, 93 percent of the substituted groups end up at meta positions. Aniline is manufactured by reduction of nitrobenzene, using hydrogen gas and a copper catalyst, or using iron, water, and hydrochloric acid for the reduction. Most commercial furniture polishes come in aerosol form and may also contain harmful additives, including phenol and nitrobenzene, both of which are on the EPA's list of toxic chemicals. Benzene and nitrobenzene are heavier than water and they are settling on the river bottom or sticking to the ice. Prof Barbour says that because these cavities are closed off, with no pores leading out, it was a surprise to notice gas bubbles escape from the crystals after they were submerged in nitrobenzene. Definition of nitrobenzene in US English: nitrobenzene nounˌnītrōˈbenzēnˌnaɪtroʊˈbɛnzin Chemistry A yellow oily liquid made by nitrating benzene, used in chemical synthesis. 〔化〕硝基苯 Chemical formula: C₆H₅NO₂ Example sentencesExamples Most commercial furniture polishes come in aerosol form and may also contain harmful additives, including phenol and nitrobenzene, both of which are on the EPA's list of toxic chemicals. Benzene and nitrobenzene are heavier than water and they are settling on the river bottom or sticking to the ice. When nitrobenzene is nitrated with nitric and sulfuric acids, for example, 93 percent of the substituted groups end up at meta positions. Prof Barbour says that because these cavities are closed off, with no pores leading out, it was a surprise to notice gas bubbles escape from the crystals after they were submerged in nitrobenzene. Aniline is manufactured by reduction of nitrobenzene, using hydrogen gas and a copper catalyst, or using iron, water, and hydrochloric acid for the reduction.
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