指出下述反应中可能存在的错误在哪一 步,只有一步是错误的[tex=8.214x1.214]28bKYtapPumlo55XXM90Ee9kmDw94bTe/3ObFz438j0DbIVC9xwYzx9ob8/khrmQ[/tex][tex=3.214x2.357]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx5AQYuqNWmFkYnvK6ZXwV774dn8TTm1dOlfFVBrLJH8qg==[/tex][tex=9.643x1.286]28bKYtapPumlo55XXM90ES14NQjmPNr6X3D0YWbznTu2yJ5oWa8W25WZ8s3nUSBy[/tex][tex=2.429x2.071]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx4so3KSVyf/h2Xl1h+NAeP0N3rIKtO32WpOZ15ZLzWZaA==[/tex][tex=12.286x1.214]28bKYtapPumlo55XXM90EcOAPUKF1L1tFGLb6f87VNYCjIZFKd2KRqY6JB2Ow7z4[/tex][tex=2.357x2.214]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx5zLjWZKbUrcgjbV7w5fKSmRRV+iHHTrPoZDedhh7eyIA==[/tex][tex=10.714x1.214]28bKYtapPumlo55XXM90EcOAPUKF1L1tFGLb6f87VNbGb1lYgBqZbwSjOLXbK+ix[/tex]错误在[u] [/u]
指出下述反应中可能存在的错误在哪一 步,只有一步是错误的[tex=8.214x1.214]28bKYtapPumlo55XXM90Ee9kmDw94bTe/3ObFz438j0DbIVC9xwYzx9ob8/khrmQ[/tex][tex=3.214x2.357]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx5AQYuqNWmFkYnvK6ZXwV774dn8TTm1dOlfFVBrLJH8qg==[/tex][tex=9.643x1.286]28bKYtapPumlo55XXM90ES14NQjmPNr6X3D0YWbznTu2yJ5oWa8W25WZ8s3nUSBy[/tex][tex=2.429x2.071]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx4so3KSVyf/h2Xl1h+NAeP0N3rIKtO32WpOZ15ZLzWZaA==[/tex][tex=12.286x1.214]28bKYtapPumlo55XXM90EcOAPUKF1L1tFGLb6f87VNYCjIZFKd2KRqY6JB2Ow7z4[/tex][tex=2.357x2.214]ggDg21R5XwyF4hAwj58bWHSmlr7WZ+kgS01Zis7pJx5zLjWZKbUrcgjbV7w5fKSmRRV+iHHTrPoZDedhh7eyIA==[/tex][tex=10.714x1.214]28bKYtapPumlo55XXM90EcOAPUKF1L1tFGLb6f87VNbGb1lYgBqZbwSjOLXbK+ix[/tex]错误在[u] [/u]
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