core practicals 7+15: carbonyls and carboxylic acid Flashcards by Thalia Al-Madfai | Brainscape

Q

how to use DNP crystals by determining boiling point

A

add DNP
orange precipitate
filter
recrystallise
determine boiling point
compare to data book

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Q

tollens is…

A

ammoniacal silver nitrate

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Q

iodoform is

A

iodine and sodium hydroxide (alkali iodine)

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Q

iodoform equation (with ethanal)

A

CH3CHO+I2 + NaOH = CHI3 + CH3COO-Na+

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