p-Block Elements

Which among the following oxoacids of chlorine exhibits $+3$ oxidation state of chlorine?

Which of the following is the correct decreasing order of bond dissociation enthalpy of halogens ?

What is the number of bond pair of electrons and lone pair of electrons present in the valence shell of chalcogens in their hydride ?

What is the formula of Tin (IV) oxide?

Which of the following compound has square pyramidal structure?

What is the oxidation state of chlorine in its weakest oxoacid?

Which of the following reactions exhibits the reducing property of ozone ?

Which from following compounds has lowest thermal stability?

Which from following catalysts is used in contact process of industrial production of sulfuric acid using $\text{SO}_2$ and $\text{O}_2$ (air).

Which from the following is NOT polymorphic form of silica ?

Which of the following noble gases exhibits higher oxidation states ?

Identify increasing order of acidity for following diprotic acids in aqueous solutions.

Identify weakest acid from following.

Which of the following is the correct decreasing order of oxidizing power of perhalate ions?

In the Charring process, concentrated sulfuric acid reacts with sugar to give sugar charcoal. What is the role of conc. $\text{H}_2\text{SO}_4$ in this reaction?

What is O-O bond length in ozone ?

What is the nature of $\text{Al}_2\text{O}_3$?

Which of the following is not characteristics of interhalogen compounds?

Which of the following hydrides of Group $16$ elements has highest reducing property?

Match the Xenon compounds in Column-1 with its structure in Column-II.Column – IColumn – II(a) $\text{XeF}_4$(i) pyramidal(b) $\text{XeF}_6$(ii) square planar(c) $\text{XeOF}_4$(iii) distorted octahedral(d) $\text{XeO}_3$(iv) square pyramid...

Which of the following compounds is most acidic in nature?

Which of the following halogens does always show oxidation state -1 ?

Identify the correct order of acidity of hydrides of $16^{\text {th }}$ group elements from the following.

What is the number of oxygen atoms bonded to chlorine in its strongest oxoacid?

Which of the following statements is false about oxygen and sulphur?

Which among the following salt turns blue litmus red in its aqueous solution?

What is oxidation state of xenon in xenonmonooxytetrafluoride?

Which of the following is existing oxoacid of fluorine?

Which of the following statements is NOT correct about ozone?

Which of the following is an acidic oxide?

Which of the following inert gases is used for magnetic resonance imaging?

Which of the following interhalogen compounds is in liquid state at room temperature?

What are the different types of bonds formed by sulphur with oxygen in thiosulfuric acid?

Which of the following is the molecular formula of halous acid of chlorine?

Which of the following halogen forms maximum number of oxoacids?

Which of the following statements is false about interhalogen compounds?

Identify false statement from the following about fluorine.

Identify the correct order of thermal stability of hydrides of 16 group elements from the following.

Which of the following statements is correct about $\mathrm{O}_2$ and $\mathrm{O}_3$ molecule?

Identify the correct molecular formula of 'Oleum' from following.

Which from following compounds is NOT in solid state at $25^{\circ} \mathrm{C}$ ?

Which of the following compounds is amphoteric in nature?

Identify the correct decreasing order of thermal stability from following.

Identify the element having outer electronic configuration $\mathrm{ns}^2 \mathrm{np}^5$.

Identify a compound having highest thermal stability.

What is the number of moles of sulfur atoms present in n mole molecules of mustard gas?

Which of the following compounds contains chlorine in +5 oxidation state?

Which element from following combines with hydrogen to form a compound with lowest thermal stability?

Which group element from following achieves noble gas configuration after gaining two electrons?

What type of hybridisation is involved in central atom of hydrides of group 16 elements?