The orientation of an atomic orbital is governed by
The orientation of an atomic orbital is governed by Options (a) Spin quantum number (b) Magnetic quantum number (c) Principal…
7 years ago
Easy
When two atoms of chlorine combine to form one molecule of chlorine gas
When two atoms of chlorine combine to form one molecule of chlorine gas, the energy of molecule Options (a) equal…
7 years ago
Alkali metals in each period have
Alkali metals in each period have Options (a) smallest size (b) lower ionisation potential (c) highest ionisation potential (d) highest…
7 years ago
The lattice energy order for lithium halide is
The lattice energy order for lithium halide is Options (a) LiF > liCl > LiBr > LiI (b) LiCl >…
7 years ago
Bhor’s theory is applicable to
Bhor's theory is applicable to Options (a) He (b) Li²⁺ (c) He²⁺ (d) None of these Correct Answer: Li²⁺Explanation:Bohr's theory…
7 years ago
The spectrum of He is expected to be similar to
The spectrum of He is expected to be similar to Options (a) H (b) Li⁺ (c) Na (d) He⁺ Correct…
7 years ago
Which of the following order is wrong?
Which of the following order of element is wrong? Options (a) NH₃ < PH₃< AsH₃– Acidic (b) Li < Be…
7 years ago
In the periodic table going down in fluorine group
In the periodic table going down in fluorine group Options (a) stability of ohydrides will increase (b) ionic radii will…
7 years ago
I₄O₉ is a/an
I₄O₉ is a/an Options (a) Ionic compound (b) Covalent compound (c) Coordinate compound (d) double salt Correct Answer: ionic compoundExplanation:I₄O₉…
7 years ago
XeF₂ is isostructural with:
XeF₂ is isostructural with: Options (a) ICl₂⁻ (b) SbCl₃ (c) BaCl₂ (d) TeF₂ Correct Answer: ICl₂⁻Explanation:No explanation available. Be the…
7 years ago