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JEE Main Ultimate Online Test Series - 2027
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1
JEE Main 2022 (Online) 25th June Evening Shift
Numerical
+4
-1
Out of Syllabus
Consider the following reactions:
PCl3 + H2O $$\to$$ A + HCl
A + H2O $$\to$$ B + HCl
The number of ionisable protons present in the product B is _______________.
Your input ____
2
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
Out of Syllabus
Consider the sulphides HgS, PbS, CuS, Sb2S3, As2S3 and CdS. Number of these sulphides soluble in 50% HNO3 is ___________.
Your input ____
3
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
Out of Syllabus
The number of halogen/(s) forming halic (V) acid is ___________.
Your input ____
4
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
Out of Syllabus
A xenon compound 'A' upon partial hydrolysis gives XeO2F2. The number of lone pair of electrons present in compound A is _________. (Round off to the Nearest Integer)
Your input ____
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