Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Untitled Quizs

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Average kinetic energy of molecules

a)

Increase in temperature

b)

Decrease in pressure

c)

Increase in volume

d)

Decrease in concentration

2.

Fluorescent dye

Which Chemical is used in clinical diagnosis?

a)

Fluorescein

b)

Acetaminophen

c)

Ibuprofen

d)

Amoxicillin

3.

I st

a)

Zero order

b)

First order

c)

Second order

d)

Third order

4.

Beer -Lambert's law

a)

Photochemical rate law is based on

b)

Thermodynamic equilibrium principles

c)

Kinetic molecular theory

d)

Electromagnetic radiation absorption

5.

Visible and ultraviolet radiations

a)

A photochemical reaction takes place by the absorption of visible light

b)

A photochemical reaction takes place by the absorption of ultraviolet light

c)

A photochemical reaction takes place by the absorption of infrared radiation

d)

A photochemical reaction takes place by the absorption of microwave radiation

6.

Photosensitized

a)

catalytic

b)

photosensitized

c)

thermodynamic

d)

exothermic

7.

Which of the molecule acts as photosensitizer?

a)

Benzophenone

b)

Acetone

c)

Ethanol

d)

Methanol

8.

Bioluminescence

a)

Chemical reactions in the firefly's abdomen

b)

Reflection of light from the environment

c)

Absorption of sunlight during the day

d)

Bioluminescent bacteria in the firefly's gut

9.

Photosensitisation

a)

Photosynthesis is an example for

b)

Respiration in plants

c)

Transpiration in plants

d)

Fermentation in plants

10.

Phosphorescence & Fluorescence

From Jablonsky diagram we can study about:

a)

The energy levels of electrons in atoms

b)

The absorption and emission of light by molecules

c)

The molecular structure of organic compounds

d)

The temperature dependence of chemical reactions