1
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
Out of Syllabus
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The number of halogen/(s) forming halic (V) acid is ___________.
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2
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
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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)
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3
JEE Main 2021 (Online) 17th March Morning Shift
Numerical
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-1
Out of Syllabus
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The reaction of white phosphorus on boiling with alkali in inert atmosphere resulted in the formation of product 'A'. The reaction of 1 mol of 'A' with excess of AgNO3 in aqueous medium gives ___________ mol(s) of Ag. (Round off to the Nearest Integer).
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4
JEE Main 2021 (Online) 24th February Evening Shift
Numerical
+4
-1
Out of Syllabus
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Among the following allotropic forms of sulphur, the number of allotropic forms, which will show paramagnetism is _________.

(A) $$\alpha$$-sulphur

(B) $$\beta$$-sulphur

(C) S2-form
Your input ____
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