question What is the term for a bond formed by the sharing of electrons with a significant difference in electronegativity

Chemistry

What is the term for a bond formed by the sharing of electrons with a significant difference in electronegativity?

A. Polar covalent
B. Nonpolar covalent
C. Ionic
D. Metallic

Polar covalent bonds involve a significant electronegativity difference.

Which compound is an example of an aromatic hydrocarbon?

A. Ethene
B. Propane
C. Benzene
D. Butyne

Which technique measures the absorption of X-rays by atoms to determine the elemental composition of a sample?

A. X-ray fluorescence (XRF)
B. X-ray diffraction (XRD)
C. X-ray photoelectron spectroscopy (XPS)
D. X-ray absorption spectroscopy

The reaction between an acid and an alcohol to form an ester is known as:

A. Esterification
B. Hydrolysis
C. Saponification
D. Dehydration

Which of the following is a transition metal commonly used in jewelry?

A. Gold
B. Silver
C. Platinum
D. Palladium

The shape of a molecule with a linear electron domain geometry is:

A. Linear
B. Trigonal planar
C. Tetrahedral
D. Bent

The compound Ca(NO₃)₂ is commonly known as:

A. Calcium nitrate
B. Calcium nitride
C. Calcium nitrite
D. Calcium nitrate

The chemical symbol for gold is:

A. Au
B. Ag
C. Fe
D. Cu

What is the IUPAC name for CH₃CH₂CH₂OH?

A. Butanol
B. Ethanol
C. Propanol
D. Pentanol

What is the IUPAC name for CH₃CH₂CH₂COOCH₃?

A. Methyl propanoate
B. Ethyl methanoate
C. Propyl ethanoate
D. Ethyl propanoate

What is the IUPAC name for CH₃CH₂CH₂NH₂?

A. Ethylamine
B. Propylamine
C. Butylamine
D. Ethylmethanamine