Aldehydes
Answers are for parents and teachers.
1
What type of reaction is methanal + phenol → polymer?
polycondensation
2
Write the structural formula of propanal.
CH₃–CH₂–CHO
3
How many grams of silver form when 88 g of ethanal (2 mol) react with Ag₂O?
432
4
How many moles of Ag does 1 mol of methanal give with excess ammoniacal Ag₂O?
4
5
How many grams of methanal (M = 30) form from 32 g of methanol (1 mol) with CuO?
30