The electron configuration of an element is 1s²,2s²,2p⁶,3s²,3p⁶,3d⁵,4s¹
The electron configuration of an element is 1s²,2s²,2p⁶,3s²,3p⁶,3d⁵,4s¹. This represents its Options (a) cationic form (b) anionic form (c) ground…
7 years ago
Memory
In the periodic table from left to right in a period,the atomic volume
In the periodic table from left to right in a period,the atomic volume Options (a) Decreases (b) Increases (c) Remains…
7 years ago
As we go from left to right in a period of the periodic table, gram atomic volume
As we go from left to right in a period of the periodic table, gram atomic volume of the elements…
7 years ago
If the atomic number of an element is 33, it will be placed in the periodic table
If the atomic number of an element is 33, it will be placed in the periodic table in the Options…
7 years ago
An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in
An atom has electronic configuration 1s²2s²2p⁶3s²3p⁶3d³4s², you will place it in which group? Options (a) Fifth (b) Fifteenth (c) Second…
7 years ago
Among K, Ca,Fe and Zn the element which can form more than one binary compound
Among K, Ca,Fe and Zn the element which can form more than one binary compound with chlorine is Options (a)…
7 years ago
Which one of the following orders is not in accordances with the property
Which one of the following orders is not in accordances with the property stated against it? Options (a) F₂ >…
7 years ago
For electron affinity of halogens, which of the following is correct?
For electron affinity of halogens, which of the following is correct? Options (a) Br > F (b) F > Cl…
7 years ago
Which of these have no unit?
Which of these have no unit? Options (a) Electronegativity (b) Electron affinity (c) Ionisation energy (d) All of these Correct…
7 years ago
In TeCl₄, the central atom tellurium involves
In TeCl₄, the central atom tellurium involves Options (a) sp³-hybridisation (b) sp³d-hybridisation (c) sp³d²-hybridisation (d) dsp²-hybridisation Correct Answer: dsp²-hybridisationExplanation:No explanation…
7 years ago