Question 171
In a dynamic chemical equilibrium, which statement is true?Rates and equilibrium8.1 Chemical equilibriumhard
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Question 172
Which type of hybridization is present in methane (CH₄)?Atomic structure1.3 Atomic orbitals and hybridizationhard
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Question 173
What is the atomic number of an element that has 11 protons, 11 electrons, and 12 neutrons?Atomic structure1. Atomic structureeasy
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Question 174
Which type of chemical bond is formed by the sharing of electrons between two non-metal atoms?Chemical bonding2. Chemical bondingeasy
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Question 175
How many moles are present in 22 grams of carbon dioxide (CO2)? (Atomic masses: C=12, O=16)Mole concept3. Mole conceptmedium
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Question 176
Identify the functional group present in an alcohol.Organic chemistry6. Organic chemistryeasy
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Question 177
What happens to the rate of a chemical reaction when the concentration of reactants is increased?Rates and equilibrium7. Rates and equilibriummedium
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Question 178
Which orbital shape corresponds to p orbitals in atomic structure?Atomic structure1. Atomic structuremedium
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Question 179
Which of the following organic compounds is classified as a ketone?Organic chemistry6. Organic chemistryhard
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Question 180
What is the number of protons in an atom of oxygen-16?Atomic structureAtomic structureeasy
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