General Chemistry
General Chemistry Challenge
Test your knowledge in the fascinating world of General Chemistry! This quiz is designed to assess your understanding of essential concepts and principles in chemistry, from atomic structure to chemical reactions.
Key Features:
- 56 questions covering various topics
- Multiple choice and ranking formats
- Ideal for students, teachers, and chemistry enthusiasts
What is the electronic configuration of 22Ti48?
1s2-2s1-2p3-3s2-3p6-3d8
1s2-2s2-2p6-3s2-3p6-4s2-3d2
1s2-2s2-2p6-3s2-3p6-4s2-4p6
1s2-2s2-2p6-3s2-3p6-4s2-3d6-4p2
Which of the following best describes a Substance?
It is a form of substance composed of only one type of atom.
It has two types which are homogenous and heterogenous.
It only has one state of matter.
It may be composed of one or more type of elements that are chemically combined
What is the other term for l (Angular Momentum Quantum Number)?
Spin
Magnetic
Conservation
Azimuthal
Hund
Principal Quantum
Arrange the following according to the increasing Atomic Size. (The top being the smallest and the bottom being the biggest)
Ne
B
Be
Li
Te
Rn
What is Newland's Relation is called?
Law of Consevation of Mass
Law of Octaves
Law of Inclusivity
Law of Order
63.50% of Silver Nitrate AgNO3, is composed of Silver. This means that
36.5% of the compound is composed of Nitrate NO3.
The molecular weight of Silver is 169.87 g/mol
The atomic weight of Silver is 169.87 g/mol
36.5% of the compound is composed of Nitrogen.
In the chemical equation _CO2 + _H2O -> _C6H12O6 + _O2, What should be the coefficient of C6H12O6 for the equation to be balanced?
3
2
1
4
6
12
Why does the chemical equation need to be balanced?
To satisfy the Law of Octaves
For the type of atoms and number of atoms in the reactants equals the atoms in the products.
To satisfy the Law of Conservation of Mass.
To satisfy the Periodic Trends.
Who predicted the existence and properties of new elements?
William Ramsay
John Newlands
Dmitri Mendeleev
Minty Fresh
What element can be hybridized and have two unpaired electrons in the p orbital?
Nitrogen
Oxygen
Carbon
Potassium
Neon
Beryllium
What type of chemical reaction involve the combination of few reactants to produce many products?
Decomposition
Synthesis
Single Replacement
Double Replacement
Which of the Following is not a Periodic Trend?
Electronegativity
Atomic Radius
Ionization energy
Metallic Character
Electron Affinity
Electron Configuration
Which of the Following best describes Isotopes?
Elements that have the same number of atomic number, but different number of neutrons.
Elements that have different atomic number but same number of neutrons.
Elements that are metals.
Elements that are not pure.
Which of the following would produce a solution?
Mixing salt and water
Mixing flour and water
Mixing soda and water
Mixing baking soda and milk
What are the missing coefficients for _C6H22O11 + _O2 -> _CO2 + _H2O
2,12,11,11
2,12,12,11
1,12,12,11
1,12,12,12
Arrange the following according to increasing Electronegativity. As, Pb, Pt, Tc, Pd
As>Pd>Tc>Pb>Pt
Pt<Pb<Tc<Pd<As
Pt<Tc<As<Pd<Pb
Pb>Pd>As>Tc>Pt
Arrange the following according to decreasing Atomic Size. Y, Mg, Cr, Al, Co
Mg>Cr>Y>Al>Co
Y>Cr>Co>Mg>Al
Y<Cr<Co<Mg<Al
Mg<Cr<Y<Al<Co
Arrange the following according to the decreasing Electronic Affinity. W, In, Os, Ti, He
He>Ti>In>W>Os
W<Os<In<Ti<He
He<Ti<In<Os<W
He>Ti>In>Os>W
The Valence Electron is found at the last term/s of the Electronic Configuration.
True
False
Hund's Rule states that for the orbital diagram, enter an electron singularly first and fill up the other orbital and then go back to the first orbital and pair the electron.
True
False
What is the valence electron with the Quantum Numbers n=3, l= 1, m=0, s=-1/2
3s2
3d5
3p5
3p6
What element has the quantum numbers of n=4, l=0, m=0, s=+1/2
Calcium
Zinc
Iron
Oxygen
What Theory dictates that the electrons are confined in regions in space?
Newland's Atomic Theory
Dmitri's Atomic Theory
Bohr's Atomic Theory
Rutherford's Atomic Theory
Chadwick proposed that the atom is an empty space with a massive/ solid center.
True
False
There are no atoms with no neutrons.
True
False
How many electrons occupy the s orbitals when 3d is completely filled?
4
6
10
8
The region outside the nucleus when an electron can most probably be found is the s sublevel.
True
False
The atom Phosphorus has 15 electrons. How many of these occupy the p orbital?
5
10
6
4
Which of the following set of quantum numbers is not valid.
N=1, l=0, m=0, s=+1/2
N=2, l=2, m=1, s=+1/2
N=2, l=1, m=1, s=-1/2
N=3, l=2, m=2, s=+1/2
Hardness, temperature, color, size, and smoothness are all
States of matter
Physical properties of matter
Which one is a homogenous mixture?
Water and Soda
Milk
Opened can of Soda
Bowl of Ramen
Why is Fluorine more approximate to exist as a negative ion than Aluminum?
Because of the gravity inside the popcorn
Because Fluorine has a greater electronegativity
Because Aluminum is more electronegative
Because Fluorine is a bigger atom
The Atomic Radius _ from left to right and _ from bottom to top
Decreases, decreases
Increases, decreases
Decreases, increases
Tru ka jan mi
Atomic number of Livermorium
57
87
92
116
The Element Strontium is from what group?
Alkali
Alkaline Earth Metals
Noble Gases
NonMetals
Given that the atomic weight of H= 1.00, S=32.06, What is the Molecular Weight of H2SO4?
64.00 g/mol
65.37%
32.06 g/mol
98.06 g/mol
Ionic bonding is the transfer of electrons.
True
False
Which of the following are not sp3 hybridization?
Propane
C8H18
C2H2
C3H8
This contains the functional group, -NH2 (amino group)
Amines
Carboxylic Acids
Esters
Amides
This functional group has the halogen at the end of the chain
Alcohols
Alkanes
Alkyl Halide
Alcapone
This contains the functional group, -C=O-H at the terminal
Amides
Aldehydes
Esters
Carboxylic Acids
This contains the functional group -COOH
Carboxylic Acids
Ketones
Alkynes
Aldehydes
This contains a -C=O (carbonyl group), but never at the terminal.
Ketones
Esters
Amides
Alkenes
Alkanes have sp2 hybridization.
True
False
Maganda ba si weib
Yes
Tru
Omsimbarabidaomsim
Nde
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