The passage highlights the negative impact of social media on the quality of conversations, indicating that it has led to a decline in meaningful interactions.

The passage primarily discusses how climate change affects various species and ecosystems, highlighting the loss of biodiversity as a critical concern.

Butene exhibits geometric isomerism due to the presence of a double bond, allowing for cis and trans configurations.

Alkanes primarily undergo substitution reactions, especially in the presence of halogens.

Haloalkanes primarily undergo nucleophilic substitution reactions due to the presence of a good leaving group (halogen).

Aluminum is widely used in construction for structural components due to its strength-to-weight ratio.

Citric acid is used as a preservative, flavoring agent, and cleaning agent.

In the Haber process, hydrogen is used to produce ammonia (NH3).

Polycarbonate is primarily used in the production of optical lenses due to its clarity and strength.

Polyvinyl chloride (PVC) is primarily used in pipes and fittings due to its durability.

Malaria is primarily transmitted by the female Anopheles mosquito.

Malaria is primarily transmitted through the bite of infected female Anopheles mosquitoes.

The major product of the hydration of propene is propan-2-ol due to Markovnikov's rule.

The reaction is an SN2 reaction leading to the formation of 1-ethoxy-2-methylpropane.

The reaction is an example of an SN2 reaction, where sodium ethoxide acts as a nucleophile, leading to the formation of 1-ethoxybutane.

The reaction leads to the formation of 1-butanol through an SN2 mechanism.

The reaction of chlorobenzene with sodium hydroxide at high temperature leads to the formation of phenol through nucleophilic substitution.

The reaction proceeds via an elimination mechanism (E2) leading to the formation of 2-butene as the major product.

The reaction of 1-bromobutane with sodium ethoxide leads to the formation of ethyl butyl ether through an SN2 mechanism.

The reaction of 1-bromobutane with sodium hydroxide in ethanol leads to elimination, forming butene as the major product.

The major product of the reaction of 1-butene with HBr is 2-bromobutane due to Markovnikov's rule.

The major product of hydrogenation of 2-butyne is butane.

The major product of the reaction of propene with HBr is 2-bromopropane due to Markovnikov's rule.

The reaction is an example of an SN2 reaction, leading to the formation of 1-ethoxybutane.

The reaction of 1-bromobutane with sodium ethoxide leads to the formation of ethyl butyl ether through an SN2 mechanism.

The major product is But-2-ene due to the more stable double bond formed during elimination.

The major product of the reaction of propene with bromine is 2-bromopropane due to anti-addition.

The major product of the reaction of propene with HBr is 2-Bromopropane due to Markovnikov's rule.

In a P-type semiconductor, holes are the majority charge carriers.

The male gamete in flowering plants is called pollen, which is produced in the anthers of the stamen.