p-Block Elements · Chemistry · MHT CET
MCQ (Single Correct Answer)
Which of the following is the molecular formula of halous acid of chlorine?
Which of the following halogen forms maximum number of oxoacids?
What are the different types of bonds formed by sulphur with oxygen in thiosulfuric acid?
Which of the following statements is false about interhalogen compounds?
Identify false statement from the following about fluorine.
Identify the correct molecular formula of 'Oleum' from following.
Which of the following statements is correct about $\mathrm{O}_2$ and $\mathrm{O}_3$ molecule?
Which group element from following achieves noble gas configuration after gaining two electrons?
Which element from following combines with hydrogen to form a compound with lowest thermal stability?
What type of hybridisation is involved in central atom of hydrides of group 16 elements?
Which among the following P-block elements forms colourless and odourless hydride?
Which from following elements is NOT a member of group 16 from periodic table?
Which from following compounds is NOT in solid state at $25^{\circ} \mathrm{C}$ ?
Identify the correct decreasing order of thermal stability from following.
Which of the following compounds is amphoteric in nature?
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?
Identify the element having outer electronic configuration $\mathrm{ns}^2 \mathrm{np}^5$.
What is the value of $$\angle \mathrm{S}-\mathrm{S}-\mathrm{S}$$ in puckered $$\mathrm{S}_8$$ rhombic sulfur?
Which element from following exhibits the highest number of allotropes?
Which element from following does NOT belong to chalcogen family?
Which noble gas element from following exhibits highest number of different oxidation states?
Which among the following compounds exhibits +2 oxidation state of oxygen?
Identify the element having highest density from following.
Which from following molecules exhibits lowest thermal stability?
Identify weakest halogen acid from following.
Identify strongest oxoacid of halogen from following.
Which from following molecules exhibits highest acidic nature?
Which among the following compounds contains highest number of chlorine atoms in their single molecule ?
Which among following compounds of chlorine possesses Cl atom in highest oxidation state?
Which element from following combines with hydrogen to form compound having lowest acidic strength?
Which from following statements is true for group 16 elements?
Which among the following compounds in NOT a colourless gas?
Identify use of argon from following.
Which element from following belongs to oxygen family?
Oxidation state of iodine in I$$_3^-$$ is
Which among the following noble gases reacts with fluorine to give crystalline fluorides?
Which among the following is NOT the use of SO$$_2$$ gas?
What is the number of allotropes of selenium?
Which from following elements of halogen family is in liquid state at room temperature?
Which of the following oxyacids of sulphur contain four $\mathrm{S}=\mathrm{O}$ bonds?
Which of the following molecular formula represents Marshall's acid?
What is the highest oxidation state possessed by phosphorus in it's oxyacids?
Which of the following is obtained by catalytic oxidation of ammonia?
Which of the following reaction proves the chlorinating property of phosphorus pentachloride?
How many numbers of $$\mathrm{P}-\mathrm{OH}$$ and $$\mathrm{P}-\mathrm{O-P}$$ bonds are present in pyrophosphoric acid respectively?
Which among the following is non-poisonous in nature?
Which among the following pairs of halogen forms the interhalogen compound of the type $$X X^{\prime}{ }_7$$ ?
Which among the following group-15 elements does not react with concentrated sulphuric acid?
The element which does not belong to group 15 is
Which of the following metal halide is more covalent?
Which of the following is also called as nitrogen sesquioxide?
In which oxidation state, group 15 elements act as Lewis base?
Which of following elements does not react with hot concentrated sulphuric acid?
What is the atomicity of aluminium phosphate?
When $\mathrm{CuSO}_4$ solution in water is treated with concentrated HCl it turns
Which among the following group 15 elements does not exhibit allotropy?
Which among the following oxides of nitrogen is called nitrogen sesquioxide?
Which of following is not a property of red phosphorus?
Which hydride among the following is strongest reducing agent?