Hyphenation ofanthrahydroquinone
Syllable Division:
an-thra-hy-dro-qui-none
Phonetic Transcription:(how the word sounds using IPA symbols)
/ˌænθrəˈhaɪdroʊˌkwiːnoʊn/
Stress Pattern:(which syllables are emphasized when speaking)
000100
Primary stress falls on the fourth syllable ('dro'), indicated by '1'. The other syllables are unstressed, indicated by '0'.
Syllables are the building blocks of words - each one typically contains a vowel sound
Open syllable, initial syllable
Closed syllable
Open syllable, diphthong
Open syllable, diphthong
Closed syllable, diphthong
Closed syllable
Morphemes are the smallest meaningful parts of words: prefixes (beginning), roots (core meaning), and suffixes (ending)
Prefix: anthr-
From Greek *anthrakos* meaning 'coal', indicating a benzene ring structure.
Root: hydro-
From Greek *hydros* meaning 'water', indicating addition of hydrogen.
Suffix: -quinone
Ultimately from Latin *quinque* meaning 'five', referring to the five double bonds in the ring structure.
An organic compound, a derivative of anthraquinone, formed by the addition of hydrogen.
Examples:
"The synthesis involved the reduction of anthraquinone to anthrahydroquinone."
Words with similar syllable patterns or pronunciation features
Shares the 'anthra-' prefix and similar syllable structure.
Shares the 'hydro-qui-none' portion, demonstrating consistent syllabification.
Similar '-quinone' ending, showing consistent syllabification.
The linguistic principles used to determine where syllables begin and end
Vowel-Consonant (VC) Rule
Syllables are often divided after a vowel followed by a consonant.
Consonant-Vowel (CV) Rule
Syllables are often divided before a vowel preceded by a consonant.
Diphthong Rule
Diphthongs are generally kept within the same syllable.
Important exceptions or unusual features in this word's pronunciation or structure
The length of the word and the presence of multiple vowel sounds create a complex pronunciation.
The stress pattern is influenced by both general English stress rules and the morphemic structure.
Summary:
Anthrahydroquinone is divided into six syllables: an-thra-hy-dro-qui-none. It's a noun derived from Greek and Latin roots, with primary stress on the fourth syllable. Syllabification follows standard English rules of vowel-consonant and consonant-vowel division, respecting diphthongs and morpheme boundaries.
Detailed Analysis:
Linguistic Analysis of "anthrahydroquinone"
1. Pronunciation Examination:
The word "anthrahydroquinone" is a complex chemical compound name. Its pronunciation in US English is approximately /ˌænθrəˈhaɪdroʊˌkwiːnoʊn/. It presents challenges due to its length, multiple vowel sounds, and consonant clusters.
2. Syllable Division:
Following US English syllabification rules, the word breaks down as follows (using only original letters):
an-thra-hy-dro-qui-none
3. Morphemic Analysis:
- Prefix: anthr- (from Greek anthrakos meaning "coal," indicating a benzene ring structure)
- Root: hydro- (from Greek hydros meaning "water," indicating addition of hydrogen)
- Suffix: -quinone (from French quinone, ultimately from Latin quinque meaning "five," referring to the five double bonds in the ring structure)
4. Stress Identification:
The primary stress falls on the fourth syllable: /ˌænθrəˈhaɪdroʊˌkwiːnoʊn/. This is typical for complex words where stress tends to fall on the penultimate syllable, but is influenced by the morphemic structure.
5. Phonetic Transcription:
/ˌænθrəˈhaɪdroʊˌkwiːnoʊn/
6. Edge Case Review:
The sequence "hy" is a potential edge case, as it can sometimes be treated as a single unit. However, in this case, the vowel sound is distinct enough to warrant a separate syllable. The "qui" sequence is also a potential point of variation, but is consistently treated as a single syllable in US English pronunciation.
7. Grammatical Role:
"Anthrahydroquinone" primarily functions as a noun, specifically a chemical name. It does not typically shift parts of speech, so syllabification and stress remain consistent.
8. Definition & Semantics:
- Definition: Anthrahydroquinone is an organic compound, a derivative of anthraquinone, formed by the addition of hydrogen. It is an intermediate in the production of anthraquinone dyes.
- Grammatical Category: Noun
- Synonyms: Reduced anthraquinone
- Antonyms: Anthraquinone (the oxidized form)
- Examples: "The synthesis involved the reduction of anthraquinone to anthrahydroquinone."
9. Phonological Comparison:
- Anthracene: an-thra-cene. Similar initial syllable structure. Stress falls on the second syllable, differing from anthrahydroquinone.
- Hydroquinone: hy-dro-qui-none. Shares the "hydroquinone" portion, demonstrating consistent syllabification. Stress falls on the second syllable.
- Benzoquinone: ben-zo-qui-none. Similar "-quinone" ending, showing consistent syllabification. Stress falls on the second syllable.
The differences in stress patterns are due to the varying lengths and morphemic structures of the words. Anthrahydroquinone, being longer and having a more complex prefix, shifts the stress towards the middle.
Detailed Syllable Analysis:
| Syllable | IPA Transcription | Description | Rule Applied | Exceptions/Special Cases |
|---|---|---|---|---|
| an | /æn/ | Open syllable, initial syllable | Vowel followed by consonant | None |
| thra | /θrə/ | Closed syllable | Consonant cluster followed by vowel | Potential for /θr/ cluster simplification in some dialects, but standard pronunciation maintains it. |
| hy | /haɪ/ | Open syllable, diphthong | Vowel digraph | "hy" can sometimes be treated as a single unit, but the diphthong warrants separation. |
| dro | /droʊ/ | Open syllable, diphthong | Vowel digraph | None |
| qui | /kwiː/ | Closed syllable, diphthong | Consonant followed by vowel digraph | None |
| none | /noʊn/ | Closed syllable | Vowel digraph followed by consonant | None |
Exceptions/Special Cases (Word-Level):
The length of the word and the presence of multiple vowel sounds create a complex pronunciation. The stress pattern is influenced by both general English stress rules and the morphemic structure.
Division Rules Applied:
- Vowel-Consonant (VC) Rule: Syllables are often divided after a vowel followed by a consonant (e.g., an-thra).
- Consonant-Vowel (CV) Rule: Syllables are often divided before a vowel preceded by a consonant (e.g., hy-dro).
- Diphthong Rule: Diphthongs (vowel digraphs) are generally kept within the same syllable (e.g., hy, dro, qui).
- Morpheme Boundary Consideration: Syllable division often respects morpheme boundaries, though not always strictly.
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