"Zaitsev's rule" meaning in English

{
  "etymology_text": "Named after Russian chemist Alexander Zaitsev.",
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      "glosses": [
        "An empirical rule for predicting the favoured alkene product(s) in elimination reactions. The alkene formed in greatest amount is the one that corresponds to removal of the hydrogen from the β-carbon having the fewest hydrogen substituents."
      ],
      "id": "en-Zaitsev's_rule-en-name-UySDm~iG",
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        [
          "chemistry",
          "chemistry"
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        [
          "empirical",
          "empirical"
        ],
        [
          "alkene",
          "alkene"
        ],
        [
          "product",
          "product"
        ],
        [
          "elimination",
          "elimination"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "substituent",
          "substituent"
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      ],
      "raw_glosses": [
        "(chemistry) An empirical rule for predicting the favoured alkene product(s) in elimination reactions. The alkene formed in greatest amount is the one that corresponds to removal of the hydrogen from the β-carbon having the fewest hydrogen substituents."
      ],
      "synonyms": [
        {
          "word": "Saytseff's rule"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "Zaitsev's rule"
}

{
  "etymology_text": "Named after Russian chemist Alexander Zaitsev.",
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  "lang_code": "en",
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      "glosses": [
        "An empirical rule for predicting the favoured alkene product(s) in elimination reactions. The alkene formed in greatest amount is the one that corresponds to removal of the hydrogen from the β-carbon having the fewest hydrogen substituents."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
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          "empirical",
          "empirical"
        ],
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          "alkene",
          "alkene"
        ],
        [
          "product",
          "product"
        ],
        [
          "elimination",
          "elimination"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "substituent",
          "substituent"
        ]
      ],
      "raw_glosses": [
        "(chemistry) An empirical rule for predicting the favoured alkene product(s) in elimination reactions. The alkene formed in greatest amount is the one that corresponds to removal of the hydrogen from the β-carbon having the fewest hydrogen substituents."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Saytseff's rule"
    }
  ],
  "word": "Zaitsev's rule"
}