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.
Stability of interhalogen compounds follows the order _______.
Select appropriate answers for the following.
BrCl reacts with water to form _______.
Select appropriate answers for the following.
Chlorine reacts with excess of fluorine to form _______.
Select appropriate answers for the following.
Among the known interhalogen compounds, the maximum number of atoms is _______.
Answer the following.
What is the oxidation state of Te in TeO3?
Complete the following.
\[\ce{ICl3 + H2O -> \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{} + ICl}\]
Complete the following.
H2C = CH2 + ICl → _______
Fluorine shows only –1 oxidation state while other halogens show –1, +1, +3, +5 and +7 oxidation states. Explain.
Answer the following.
Distinguish between rhombic sulfur and monoclinic sulfur.
Acidic strength of halogen acids increases in the order of _______.
Which of the following is INCORRECT with respect to given reaction?
\[\ce{C6H12O6 + 6O2 -> 6CO2 + 6H2O}\]
Which of the following statements are TRUE?
The oxidation state of sulphur in H2S2O7 is ______.
Which of the following metal halide is more covalent?
The oxidation state of halogen atom in perhalic acid and hypohalous acid are respectively ____________.
Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?
Which halide of magnesium has highest ionic character?
What is the highest oxidation state exhibited by group 17 elements?
Which among the following compounds does not act as reducing agent?
What is the oxidation number of gold in the complex [AuCl4]1−?
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 are the allotropes of oxygen?
What is the action of H2 on elements of group 17?
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)
