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Hydrocarbons

Explain Markovnikov’s rule. Provide an example of an addition reaction following Markovnikov’s rule.

09/11/2024

Chemistry

12th (Science)

Equilibrium

Differentiate between Kp and Kc in chemical equilibrium. Under what conditions do they become equal?

09/11/2024

Chemistry

12th (Science)

Thermodynamics

Define enthalpy and entropy. How is Gibbs free energy related to enthalpy and entropy? Describe its significance.

09/11/2024

Chemistry

12th (Science)

Chemical Bonding

Describe the octet rule. Discuss its limitations and give examples where the octet rule does not hold.

09/11/2024

Chemistry

12th (Science)

Structure of Atom

Explain Bohr’s model of the hydrogen atom. How does it account for the line spectrum of hydrogen?

09/11/2024

Chemistry

12th (Science)

Polymers

Define polymerization and distinguish between addition and condensation polymerization. Give examples of each type.

09/11/2024

Chemistry

12th (Science)

Carboxylic Acids

Explain why carboxylic acids have higher boiling points than alcohols of similar molecular weight.

09/11/2024

Chemistry

12th (Science)

Aldehydes and Ketones

Describe the process of aldol condensation. Why do aldehydes with alpha-hydrogen undergo aldol condensation?

09/11/2024

Chemistry

12th (Science)

Alcohols, Phenols, and Ethers

Compare the acidic strength of ethanol and phenol. Why is phenol more acidic than ethanol?

09/11/2024

Chemistry

12th (Science)

Coordination Compounds

State and explain Werner’s theory of coordination compounds. How does it account for the structures of complexes?

09/11/2024

Chemistry

12th (Science)