1
JEE Main 2021 (Online) 31st August Morning Shift
Numerical
+4
-1
The number of halogen/(s) forming halic (V) acid is ___________.
Your input ____
2
JEE Main 2020 (Online) 7th January Evening Slot
Numerical
+4
-0
Consider the following reactions :
$$NaCl{\rm{ }} + {\rm{ }}{K_2}C{r_2}{O_7} + \mathop {{H_2}S{O_4}}\limits_{(conc.)} $$$$ \to $$ (A) + side products
(A) + NaOH $$ \to $$ (B) + Side products
$$\left( B \right){\rm{ }} + \mathop {{H_2}S{O_4}}\limits_{(dilute)} + {\rm{ }}{H_2}{O_2}$$ $$ \to $$ (C) + Side products
The sum of the total number of atoms in one molecule each of (A) and (B) and (C) is
$$NaCl{\rm{ }} + {\rm{ }}{K_2}C{r_2}{O_7} + \mathop {{H_2}S{O_4}}\limits_{(conc.)} $$$$ \to $$ (A) + side products
(A) + NaOH $$ \to $$ (B) + Side products
$$\left( B \right){\rm{ }} + \mathop {{H_2}S{O_4}}\limits_{(dilute)} + {\rm{ }}{H_2}{O_2}$$ $$ \to $$ (C) + Side products
The sum of the total number of atoms in one molecule each of (A) and (B) and (C) is
Your input ____
Questions Asked from d and f Block Elements (Numerical)
Number in Brackets after Paper Indicates
No. of Questions
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