List of top Chemistry Questions on Group 17 Elements

Which halogen oxide is used in the estimation of carbon monoxide?
The elements with atomic numbers 9, 17, 35, 53 belong to the family of
Which of the following is the correct decreasing order of bond dissociation enthalpy of halogens ?
Which among the following oxoacids of chlorine exhibits \(+3\) oxidation state of chlorine?
What is the oxidation state of chlorine in its weakest oxoacid?
Which from following compounds has lowest thermal stability?
Identify weakest acid from following.
Identify the group of periodic table that contains element Astatine.
Which of the following is the correct decreasing order of oxidizing power of perhalate ions?
Which of the following is not characteristics of interhalogen compounds?
निम्नलिखित विकल्पों में से, इलेक्ट्रॉन लब्धि एन्थैल्पी का सही क्रम है :
Which one of the following reactions does not occur?
Chlorine reacts separately with cold, dilute NaOH and hot, concentrated NaOH. Which of the following statements regarding these reactions is not correct?
What is the number of oxygen atoms bonded to chlorine in its strongest oxoacid?
Which of the following halogens does always show oxidation state -1 ?
Identify false statement from the following about fluorine.
Which of the following halogens does always show oxidation state -1 ?
Which of the following halogens does always show oxidation state -1 ?
Which of the following halogens has the highest electronegativity?
\(F_2\) is formed by reacting \(K_2MnF_6\) with:
Identify the pseudohalogen from the following ions :
Identify A, B, C, and D in the reactions (I), (II): \[ \text{(I)}\quad xCl_2+yNaOH \rightarrow A+B+H_2O(l) \] (cold, dil) \[ \text{(II)}\quad xCl_2+yNaOH \rightarrow C+D+H_2O(l) \] (hot, conc)
For the given reaction which halogen requires addition of oxidizing agent to get better yield?

The unstable halide of the following is
Identify the group number of the element X which has 1.44 % more neutrons than protons (Mass number of X is 127):