Advertisements
Advertisements
प्रश्न
Select appropriate answers for the following.
In which of the following pairs, molecules are paired with their correct shapes?
विकल्प
[I3]– : bent
BrF5 : trigonal bipyramidal
ClF3 : trigonal planar
[BrF4]- : square planar
Advertisements
उत्तर
[BrF4]- : square planar
APPEARS IN
संबंधित प्रश्न
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.
Write the order of the thermal stability of the hydrides of group 16 elements.
Answer the following.
What is the oxidation state of Te in TeO3?
Complete the following.
BrCl + H2O → _______ + HCl
Complete the following.
\[\ce{XeOF4 + H2O -> \underline{}\underline{}\underline{}\underline{} + HF}\]
What is the oxidation state of xenon in the following compounds?
XeOF4, XeO3, XeF6, XeF4, XeF2.
Fluorine shows only –1 oxidation state while other halogens show –1, +1, +3, +5 and +7 oxidation states. Explain.
Acidic strength of halogen acids increases in the order of _______.
Write the order of ionic character of halides with monovalent metal (M).
The halide that undergoes sp3d hybridisation is ____________.
Which one of the following ions has same number of unpaired electrons as those present in V3+ ion?
What is the highest oxidation state possessed by phosphorus in it's oxyacids?
Which of the following metal halide is more covalent?
The oxidation state of halogen atom in perhalic acid and hypohalous acid are respectively ____________.
Which is the lowest oxidation state possessed by chlorine in it's oxyacids?
Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?
The maximum positive oxidation state shown by halogen is ______.
What is the action of selenium on magnesium metal?
The most stable +2 oxidation state is exhibited by ______.
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−?
Arrange the halogen acids in the decreasing order of acidic strength.
Give two reactions in which acidified K2Cr2O7 is used as an oxidizing agent.
Arrange the following in the increasing order of the property mentioned:
\[\ce{HOCl}\], \[\ce{HClO2}\], \[\ce{HClO3}\], \[\ce{HClO4}\] (acidic strength)
