Draw a structure for each of the following:
i. 3-methylbutanenitrile

검증된 단계별 안내

Step 1: Understand the name of the compound. The name '3-methylbutanenitrile' indicates that the compound is a nitrile (contains a -C≡N group) and has a butane backbone (a four-carbon chain). The '3-methyl' prefix means there is a methyl (-CH₃) group attached to the third carbon of the main chain.

Step 2: Start by drawing the main chain. Draw a straight chain of four carbon atoms to represent the butane backbone.

Step 3: Add the nitrile group (-C≡N) to the first carbon of the chain. This is implied because the compound is named 'butanenitrile,' and the nitrile group is always at the end of the chain unless otherwise specified.

Step 4: Place the methyl group (-CH₃) on the third carbon of the chain. Number the carbon atoms in the chain starting from the carbon attached to the nitrile group to ensure proper placement.

Step 5: Verify the structure by ensuring that all carbon atoms have four bonds and that the functional groups and substituents are correctly placed according to the IUPAC name.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Nitriles

Nitriles are organic compounds that contain a cyano group (-C≡N), which consists of a carbon atom triple-bonded to a nitrogen atom. They are derived from carboxylic acids by replacing the -OH group with a -CN group. Nitriles are important in organic synthesis and can be converted into various functional groups, such as amines and carboxylic acids.

Alkyl Groups

Alkyl groups are hydrocarbon substituents derived from alkanes by removing one hydrogen atom. They are characterized by their carbon chain length and branching. In the case of 3-methylbutanenitrile, the '3-methyl' indicates a methyl group attached to the third carbon of a butane chain, which is crucial for determining the compound's structure and properties.

IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for identifying the longest carbon chain, numbering the chain, and naming substituents. Understanding IUPAC rules is essential for accurately interpreting and drawing chemical structures, such as recognizing that '3-methylbutanenitrile' indicates a butane backbone with a methyl group at the third position and a nitrile functional group.

Draw a structure for each of the following: i. 3-methylbutanenitrile