Chemistry-
General
Easy
Question
The correct order of reactivity of halogens is
- (a)
- (c)
The correct answer is: (a)
We know that atomic no. of fluorine (F), chlorine (Cl), Bromine (Br) and Iodine (I) are 9, 17, 35 and 53 respectively. Therefore correct reactivity of halogens is
Related Questions to study
Chemistry-
Which one of the following sets of ions represents the collection of isoelectronic species
Which one of the following sets of ions represents the collection of isoelectronic species
Chemistry-General
Chemistry-
Which of the following has the highest first ionisation energy
Which of the following has the highest first ionisation energy
Chemistry-General
Chemistry-
In a given shell, the order of screening effect is
In a given shell, the order of screening effect is
Chemistry-General
Chemistry-
Which among the following elements have lowest value of 
Which among the following elements have lowest value of
Chemistry-General
Chemistry-
Flourine is the best oxidising agent because it has
Flourine is the best oxidising agent because it has
Chemistry-General
Chemistry-
Which is correct about ionisation potential
Which is correct about ionisation potential
Chemistry-General
Chemistry-
The formation of the oxide ion 
requires first an exothermic and then an endothermic step as shown below
This is because
The formation of the oxide ion requires first an exothermic and then an endothermic step as shown below
This is because
Chemistry-General
Chemistry-
Mg and Li are similar in their properties due to
Mg and Li are similar in their properties due to
Chemistry-General
Chemistry-
If the IP of 
is 5.48 eV, the ionisation potential of 
will be
If the IP of is 5.48 eV, the ionisation potential of will be
Chemistry-General
Chemistry-
The ionization energy of nitrogen is larger than that of oxygen because of
The ionization energy of nitrogen is larger than that of oxygen because of
Chemistry-General
Chemistry-
Order of first ionization potentials of elements Li, Be, B, Na is
Order of first ionization potentials of elements Li, Be, B, Na is
Chemistry-General
Chemistry-
Which one of the following elements has the highest ionisation energy
Which one of the following elements has the highest ionisation energy
Chemistry-General
Chemistry-
Which has maximum first ionization potential
Which has maximum first ionization potential
Chemistry-General
Chemistry-
A neutral atom will have the lowest ionization potential when its electronic configuration is
A neutral atom will have the lowest ionization potential when its electronic configuration is
Chemistry-General
Chemistry-
Ionization energy increases in the order
Ionization energy increases in the order
Chemistry-General
