Advertisements
Advertisements
Question
Answer the following.
Write the order of the thermal stability of the hydrides of group 16 elements.
Advertisements
Solution
The decreasing order of thermal stability: H2O > H2S > H2Se > H2Te
APPEARS IN
RELATED QUESTIONS
Select appropriate answers for the following.
BrCl reacts with water to form _______.
Select appropriate answers for the following.
Which of the following has one lone pair of electrons?
Answer the following.
What is the oxidation state of Te in TeO3?
Write the names of allotropic forms of selenium.
The pKa value of HCl is −7.0 and that of HI is −10.0. Which is the stronger acid?
Complete the following.
BrCl + H2O → _______ + HCl
Complete the following.
\[\ce{XeF4 + SiO2 -> {..........} + SiF4}\]
Write the order of ionic character of halides with monovalent metal (M).
The halide that undergoes sp3d hybridisation is ____________.
____________ and ____________ are the rarest elements of the group 18.
Which of the following halogens has the least affinity towards hydrogen?
Which of the following is INCORRECT with respect to given reaction?
\[\ce{C6H12O6 + 6O2 -> 6CO2 + 6H2O}\]
What is the highest oxidation state possessed by phosphorus in it's oxyacids?
Which of the following statements are TRUE?
The oxidation state of sulphur in H2S2O7 is ______.
Arrange the following in the increasing order of their acidic strength.
Which of the following oxyacid of chlorine is thermally least stable?
Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?
What is the action of selenium on magnesium metal?
Which halide of magnesium has highest ionic character?
What is the highest oxidation state exhibited by group 17 elements?
Among the following order, which one is the correct order of reactivity of group 16 elements?
Consider the following reaction.
I. \[\ce{Na2B4O7 ->[760° C] {...A...} + B2O3}\]
II. \[\ce{Si + KOH + H2O ->{...B...} + H2\uparrow}\]
III. \[\ce{P2O5 + HNO3 -> HPO3 + {...C...}}\]
IV. \[\ce{NH3 + Cl2(excess) -> {...D...} + HCl}\]
Identify the missing products of the given reactions.
Arrange the halogen acids in the decreasing order of acidic strength.
What is the action metal on elements of group 17?
Arrange the following in the increasing order of the property mentioned:
\[\ce{HOCl}\], \[\ce{HClO2}\], \[\ce{HClO3}\], \[\ce{HClO4}\] (acidic strength)
