What Are the Two Modes of Bond Formation in Cycloaddition

question 41

Multiple Choice

What are the two modes of bond formation in cycloaddition reactions?

• A) suprafacial and antarafacial bond formations.
• B) superfacial and antifacial bond formations.
• C) suprafacial and synfacial bond formations.
• D) synfacial and antifacial bond formations.

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Definitions:

Aortic Arch

The curved portion at the top of the aorta, which gives rise to the major arteries supplying the head, neck, and upper limbs.

Brachiocephalic Trunk

A major blood vessel that arises from the aortic arch and supplies blood to the right arm and the head and neck.

Subclavian Artery

A pair of major arteries located bilaterally, beneath the clavicle, responsible for supplying blood to the upper limbs, neck, and brain.

Axillary Artery

A major blood vessel that carries oxygen-rich blood to the armpit area, upper limbs, and some chest regions.