MCQ
Which of the following is the most electropositive element
- AAluminium
- ✓Magnesium
- CPhosphorus
- DSulphur
✓
Answer
Correct option: B.
Magnesium
b
(b) Electropositive character decreases across the period as metallic character decreases.
(b) Electropositive character decreases across the period as metallic character decreases.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following pair are not resonating structure ?
In $Xe{O_3}$ and $Xe{F_6}$ the oxidation state of $Xe$ is
→On Pluto, where everything is frozen astronauts discovered two forms of butane gauche and anti. Assuming that there are no rotations around single bonds, which statement about the two forms is correct ?
Ionic radii of
Which molecule does not show zero dipole moment
$4.4\;g$ of an unknown gas occupies $2.24\,L$ of volume at standard temperature and pressure. The gas may be
→The reaction of toluene with chlorine in the presence of light gives
Borax is actually made of two tetrahedra and two triangular units joined together and should be written as : $Na_2[B_4O_5(OH)_4]·8H_2O$
→Consider the following statements about borax :
$a.$ Each boron atom has four $B-O$ bonds
$b.$ Each boron atom has three $B-O$ bonds
$c.$ Two boron atoms have four $B-O$ bonds while other two have three $B-O$ bonds
$d.$ Each boron atom has one $-OH$ groups
Select correct statement(s) :
Product $(A)$ is
→Count the number of properties which have higher value for $'O'$ atom than that of $'S'$ : Ionisation potential, Electron affinity, Covalent radius, Electronegativity.
→