Which of These Alkynes Will Not Isomerize in the Presence

question 18

Multiple Choice

Which of these alkynes will not isomerize in the presence of NaNH₂ ?

• A) I
• B) II
• C) III and IV
• D) II and IV
• E) II, IV, and V

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Definitions:

Metatarsophalangeal Joint

The joint located between the metatarsal bones of the foot and the proximal bones (phalanges) of the toes, important for foot movement.

Car Door

A movable barrier used for entry and exit, as well as security and protection of the occupants, found on the sides of automobiles.

Dentoalveolar Joint

A term that could describe the structural and functional relationship between teeth (dentition) and the alveolar bone, but not a commonly used term. More accurately referred to as the periodontal ligament.

Cervical Region

The upper part of the spine, consisting of the first seven vertebrae that form the neck.