Font size
WorksheetsBASIC Quiz
Total questions: 20
Worksheet time: 20mins
The energy of molecule A is -20 kcal/ mol and molecule B is -30 kcal/mol. We can conclude that:
A is more stable
B is more stable
both are equally stable
None of the above
Out of CO2, SO2, and H2O, which one is planer and which one is nonplanar
All are planer
Both CO2 and SO2 is planar and H2O is non-planar
Only CO2 is planer and SO2, H2O is non-planar
All are nonplanar
Which of the following is not an operating system
Python
Windows
Mac Os
Ubuntu
Bond lengths have traditionally been expressed in ………
milimeter
angstrom/picometer
kilometer
meter
1s22s22p63s23p64s23d10
Identify the element whose electron configurations is [He]2s22p4
Carbon
Nitrogen
Oxygen
Sulfur
Which orbitals cannot exist
3p
4d
3f
6s
What type of bond is formed when atoms share electrons?
Covalent
Ionic
Hydrogen
Polyatomic
A substance with a pH of 8 is a
acid
base
neutral
The image shows the periodic grid for SODIUM. What is Sodium's atomic mass?
11
12
23
Impossible to tell
Which of the following is a type of bonding ...
Ionic
Covalent
Hydrogen bond
All of the above.
one Angstrom is equals to
10-10 pm
10-10 mm
10-10 cm
10-10 m
In computers, RAM stands for
Read-Only Memory
Random Access Memory
Required Memory
None of the above
In 2013, the Nobel Prize in Chemistry for the development of computer-based methods to model complex systems was awarded to
Martin Karplus
Michael Levitt
Arieh Warshel
All of the above together.
Intel produced two chips for computers, (1) Core i5 and (2) Core i7. Irrespective of other things, Which one should expensive
i5
i7
both have the same price
No idea
In computational chemistry, what does DFT stand for?
a. Discrete Fourier Transform
b. Density Functional Theory
c. Density Function Type
d. none of the above
In carbon dioxide (CO2), the number of lone pairs of electrons on carbon atom is
1
2
3
0
Which OS you are comfortable with doing projects and other course-related activities in the present course CHY1005..
Windows
Linux
Both are equally
Any one of the above.
