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
Chemistry
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
Structure of ICl₂⁻ is
Structure of ICl₂⁻ is Options (a) trigonal (b) octahedral (c) square planar (d) distorted trigonal pyraminal Correct Answer: distorted trigonal…
7 years ago
The electron was shown experimentally to have wave properties by
The electron was shown experimentally to have wave properties by Options (a) de Broglie (b) Davisson and Germer (c) N.…
7 years ago
The elements having the electronic configuration [Kr] 4d¹°f¹⁴,5s² p⁶d²,6s² belongs
The elements having the electronic configuration [Kr] 4d¹°f¹⁴,5s² p⁶d²,6s² belongs to Options (a) s-block (b) p-block (c) d-block (d) f-block…
7 years ago