How many reactions are there in P block?

You’ll notice there are about 10 reactions for every group that are VERY important, memorize and try to understand the pattern in those reactions. ALSO and this is very important, reactions only make up about 3–4 marks of the exam.

What are the important topics in P block elements?

Atomic & ionic radii, Ionization enthalpy, Electronegativity, Melting and boiling point, Electron Donor or Acceptor Properties and many other physical properties of p block elements.

What are chemical properties of P block elements?

Properties of P-Block Metals P-block metals have classic metal characteristics: they are shiny, they are good conductors of heat and electricity, and they lose electrons easily. Generally, these metals have high melting points and readily react with nonmetals to form ionic compounds.

Why are they called p-block elements?

The s-block and p-block elements are so called because their valence electrons are in an s orbital or p orbital respectively. They are also called Typical Elements to distinguish them from the transition and inner transition series.

How do I memorize the P-block?

To remember the trend, first arrange the elements in the order in which they are present in the group: B, Al, Ga, In, Tl. Next, switch the places of Ga and Tl – and you get the correct order of the melting point. There are different types of silicates and remembering them is important.

What is p-block element discuss gases element and metallic properties of p-block elements?

These elements include some metals, all non-metals and metalloids. s-block and p-block elements are collectively called normal or representative elements (except zero group elements). Each period of periodic table ends with a member of zero group (18th group), i.e., a noble gas with a closed shell ns2np6configuration.

How many metalloids are there in p-block?

Five elements are less frequently so classified: carbon, aluminium, selenium, polonium, and astatine. On a standard periodic table, all eleven elements are in a diagonal region of the p-block extending from boron at the upper left to astatine at lower right….Metalloid.