Предмет: Химия, автор: vovaleon

помогите плиз... Ложно или верно 1)Все альдегиды являются жидкостями 2)Гидроксид меди (II) применяют для идентификации альдегидов 3)Альдегиды химически более активны,чем алканы 4)При восстановлении альдегидов образуются кислоты заранее спасибо.

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Автор ответа: позитивчег

0

1)верно 2верно 3ложно 4верно

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