Main 16 · Advanced 17
Oxoacids
- Advanced 2025ChemistryMultiple correct
The compound(s) with P-H bond(s) is(are)
- Advanced 2024ChemistryMultiple correct
The compound(s) having peroxide linkage is(are)
- Advanced 2023ChemistryList match
Match the reactions (in the given stoichiometry of the reactants) in List-I with one of their products given in List-II and choose the correct option.
- Advanced 2023ChemistryInteger
Consider the following molecules: , , , , and .
Count the number of atoms existing in their zero oxidation state in each molecule. Their sum is _____.
- Advanced 2022ChemistrySingle correct
The reaction of with HCl gives a paramagnetic gas, which upon reaction with produces
- Main 2022ChemistryInteger
Consider the following reactions :
The number of ionisable protons present in the product B is ______. - Main 2022ChemistrySingle correct
Consider the following reaction :
The dihedral angle in product A in its solid phase at 110 K is : - Main 2022ChemistrySingle correct
Consider the following reaction :
If B is an oxoacid of phosphorus with no P-H bond, then A is : - Main 2022ChemistrySingle correct
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Flourine forms one oxoacid.
Reason R: Flourine has smallest size amongst all halogens and is highly electronegative.
In the light of the above statements, choose the most appropriate answer from the options given below.
- Main 2022ChemistrySingle correct
Which of the following oxoacids of sulphur contains "S" in two different oxidation states ?
- Main 2022ChemistrySingle correct
The oxoacid of phosphorus that is easily obtained from a reaction of alkali and white phosphorus and has two P-H bonds, is :
- Main 2022ChemistryInteger
The number of non-ionisable protons present in the product B obtained from the following reactions is ______.
- Main 2022ChemistrySingle correct
Which oxoacid of phosphorous has the highest number of oxygen atoms present in its chemical formula?
- Main 2022ChemistryInteger
Consider the following sulphur based oxoacids.
HSO, HSO, HSO and HSO.
Amongst these oxoacids, the number of those with peroxo (O-O) bond is _______.
- Advanced 2021ChemistryMultiple correct
The correct statement(s) related to oxoacids of phosphorous is(are)
- Advanced 2020ChemistryMultiple correct
With respect to hypochlorite, chlorate and perchlorate ions, choose the correct statement(s).
- Advanced 2018ChemistryNumerical
The total number of compounds having at least one bridging oxo group among the molecules given below is ____.
, , , , , , ,
- Advanced 2017ChemistryMultiple correct
The correct statement(s) about the oxoacids, and , is(are)
- Advanced 2017ChemistrySingle correct
The order of the oxidation state of the phosphorus atom in , , , and is
- Advanced 2017ChemistrySingle correct
Y and Z are, respectively