Which of the following pairs is chemically di | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) $Ca$ and $Zn$ are chemically dissimilar because $Ca$ belongs to the $s$-block (alkaline earth metal) with valence configuration $ns^2$,while $Zn$

Vedclass · Accepted Answer

$Ca$ and $Zn$

Vedclass · Answer

(D) $Ca$ and $Zn$ are chemically dissimilar because $Ca$ belongs to the $s$-block (alkaline earth metal) with valence configuration $ns^2$,while $Zn$ belongs to the $d$-block (transition metal) with valence configuration $(n-1)d^{10}ns^2$. $Na$ and $K$ are both alkali metals,$Ba$ and $Sr$ are both alkaline earth metals,and $Zr$ and $Hf$ exhibit lanthanoid contraction,making them chemically very similar.

Which of the following pairs is chemically dissimilar?

Similar Questions

$A$ chemistry student wants to identify the metal ion in a salt. They make a paste of the salt with concentrated $HCl$ on a clean platinum wire loop. If they take a small amount of this paste and place it in a non-luminous flame,it produces a green flame. Which metal is present?

$MgO$ is used for lining furnaces because

How is calcium hydroxide prepared?

In the alkaline earth metals,the element forming predominantly covalent compounds is

The covalent alkaline earth metal halide $(X = Cl, Br, I)$ is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module