Question

What are the mendeleef transition triads.??

Answer 1

Answer:

He also grouped the metals Fe, Co, Ni and their congeners in threes as “transition” elements in group VIII, and these metals are specifically labeled “TRIADS” (“ТРИАДЫ”) in Figure 6 of ref 5.

Answer 2

The mendeleef transition triads have the triad of VIII groups.

Explanation:

• Elements present in the middle of the periodic table are called the transition elements.
• These are present or available in modern periodic tables.
• A separate group 0 consists of the noble gases.
• Group VIII includes 9 transition elements, and is further arranged into three different triads on the basis of similarities in their physical and chemical properties.
• Group VIII of Mendeleev's table contains three triads which are known as transition triads, these are:
• i) Iron, Cobalt, and Nickel;
• ii) Ruthenium, Rhodium, and Palladium;
• iii) Osmium, Iridium, and Platinium

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