KCET SERIES Chemistry
Phosphorus
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2020 1
2011 1
1993 Chapter Questions 3 MCQs
01
PYQ 1993
medium
chemistry ID: kcet-199
The number of hydroxyl groups in pyrophosphoric acid is
1
3
2
4
3
5
4
7
02
PYQ 2011
medium
chemistry ID: kcet-201
of is titrated against solution. The titration was discontinued after adding of . The remaining titration is completed by adding . The volume of required for completing the titration is
1
2
3
4
03
PYQ 2020
medium
chemistry ID: kcet-202
Phosphorus pentachloride
1
On hydrolysis gives an oxo acid of phosphorus which is tribasic
2
On hydrolysis gives an oxo acid of phosphorus which is a good reducing agent
3
Has all the five equivalent bonds
4
Exists as an ionic solid in which cation has octahedral structure and anion has tetrahedral structure