HTET Exam - Level 2 Tgt - Chemical Reactions And Equations

Which of the following is a disproportionation reaction?

The main product of the reduction of nitrobenzene in neutral solution with zinc dust and ammonium chloride is:

Which of the following species do not show disproportionation reaction?

Predict the product of the following reaction:

Which of the following reaction is not involved in thermite process?

The main product of the reduction of nitrobenzene in neutral solution with zinc dust and ammonium chloride is:

In the reaction: $3Cl_{2}+6NaOH\rightarrow NaClO_{3}+5NaCl+3H_{2}O$ the element which loses as well as gains electrons is :

The coefficient of $I^{-}$, $MnO_{4}^{-}$ and $H_{2}O$ in the redox reaction $I^{-}(aq)+MnO_{4}^{-}(aq)+H_{2}O(l)\rightarrow I_{2}(s) +MnO_{2}(s)+OH^{-}(aq)$ in the balance form respectively are:

In the following disproportionation reaction $P_{4}(s)+3OH^{-}(aq)+3H_{2}O(l)\rightarrow PH_{3}(g)+3H_{2}PO_{2}^{-}$, the oxidation states of P in $P_{4}$, $PH_{3}$ and $H_{2}PO_{2}^{-}$ are respectively:

Which of the following species do not show disproportionation reaction?