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The most stable structure of the carbon monoxide molecule is ___________.(C=6, O=8)
You are given the following covalent bonds: C-Br, N-H, O-H, C-O(electronegativities: H= 1.0, C=2.5, N=3.0, O=3.5, Br=2.8)Arrange them in increasing order of bond polarity for polar covalent bonds.
Stretching is a vibration that occurs __________ and changes the __________.
When ethanol is warmed with acidified K2Cr2O7 solution, the orange coloured of solution turns __________.
An ester, __________ is produced by the reaction between ethanol and ethanoic acid.
__________ are used to make resins, dyes and organic acids.
The general formula of acetaldehyde is __________.
The boiling points of esters are lower than those of the corresponding parent __________.
The IUPAC name of HCOOCH3 is __________.
The common name of CH3-O-CH3 is __________.