Basics of Spectroscopy

Which spectroscopic technique will you prefer for its complete identification and characterization of unknown analyte?

• UV-Visible

• IR

• NMR

• MASS

• All

Which of the following techniques is best suited for determining the molecular weight of a polymer?

• UV-Visible

• IR

• MASS

• NMR

In which scenario would you choose IR spectroscopy over other techniques?

• To identify functional groups

• To determine molecular weight

• To analyze mixtures

• To study molecular dynamics

Electronic transition is commonly observed in _____spectroscopy

• UV

• Mass

• IR

• NMR

(a)   group is responsible for absorbance.

In presented diagram is related with which spectroscopic techniques?

• UV-Visible

• IR

• NMR

• Mass

Which of the following methods is most effective for analyzing the structure of a complex organic molecule?

• UV-Visible

• IR

• NMR

• MASS

What is the primary advantage of using NMR spectroscopy in chemical analysis?

• High sensitivity

• Non-destructive analysis

• Speed of analysis

• Cost-effectiveness

The different types of energies associated with a molecule are

• Electronic energy

• Vibrational energy

• Rotational energy

• All of the mentioned

Identify the spectroscopic technique of the schematic diagram provided.

• UV-Visible

• IR

• Mass

• NMR