2024年5月27日 · What is c6h5-nh2-ch3 cl? C6H5-NH2-CH3-Cl is a chemical compound with a benzene ring (C6H5), an amino group (NH2), a methyl group (CH3), and a chlorine atom (Cl) attached. It is a specific ...

2024年5月25日 · The -NH2 group of aniline is protected before nitration to prevent unwanted side reactions with the nitration reagents. Adding a protecting group to the -NH2 group helps to direct the nitration ...

2024年6月16日 · The chemical with the formula NH2 is called amino group. It is a functional group that contains a nitrogen atom bonded to two hydrogen atoms. Amino groups are commonly found in organic compounds ...

2024年5月26日 · The oxidation number for N in NH2 is -3. This is because hydrogen (H) typically has an oxidation number of +1, and the sum of the oxidation numbers in a neutral compound is zero.

2024年5月22日 · The structure formulas of the four isomers of C3H9N are: Propamine : CH3-CH2-CH2-NH2 : or : CH3-[CH2]2-NH2 Prop-2-amine : CH3-CH-NH2-CH3 EthyMethylamine : CH3-NH-CH2-CH3 TriMethylamine : N(CH3)3 ...

2024年6月9日 · See answers (2) Best Answer. Copy

2024年6月15日 · When -NH2 and -COOH replace hydrogen atoms in a molecule, it forms an amino group (-NH2) and a carboxyl group (-COOH) respectively. These two functional groups are key components of amino acids ...

2024年5月24日 · What is the name for a molecule with a NH2 and a COOH substituent? NH2-COOH is the chemical formula of the hypothetical carbamic acid. This group exist in aminoacids, carbamates, urethanes etc.

2024年11月20日 · To find the number of hydrogen atoms present in 25.6g of urea, we need to first determine the number of moles of urea using its molar mass. Then, we can use the chemical formula of urea, (NH2)2CO ...

2024年5月23日 · NH2- is polar because the nitrogen atom is more electronegative than the hydrogen atoms, causing an uneven distribution of charge in the molecule. This results in a partial negative charge on the ...