Statement-I: ∆f0H of H2O and H2S is negativeStatement-II: TeO2 is an oxidizing agent
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Both statements-I and II are correct
b
Statement-I is correct and statement-II is incorrect
c
Statement-I is incorrect and statement-II is correct
d
Both statements-I and II are incorrect
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
I) Thermal stability of H2O>H2S>H2Se>H2Te>H2Po. ∆f0H of H2O and H2S is negative indicating their high thermal stability.II) TeO2(Te+4) is an oxidizing agent because Te+4 has a great tendency to reduce to Te+2. Down the group lower oxidation states become stable.