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1.

Name the type of reaction represented by the following equation : ` 4NH_(3)(g) +5O_(2)(g) to 4NO(g) + 6H_(2)O(g)`

Answer» Oxidation - reduction or redox reaction.
2.

State the type of reaction represented by the following equation : ` 2KCIO_(3) overset("heat") to 2KCI +3O_(2)`

Answer» Thermal decomposition.
3.

Which of the following statements is (are) correct about the reaction given below ? ` NH_(4)OH + HCI to NH_(4) CI +H_(2)O`A. `NH_(2)OH` acts the oxidising agent .B. The reaction is a neutralization one.C. HCI acts as the reducing agent.D. This is a double displacement reaction.

Answer» Correct Answer - B::D
4.

Indicate the reducing agent in the following reaction : `2Ca +O_(2) to 2CaO`

Answer» Correct Answer - Ca
5.

Which of the following is a (are) combination reaction (s) ?A. `CaO + H_(2)O to Ca(OH)_(2)`B. `Zn+H_(2)SO_(4) to ZnSO_(4) +H_(2)`C. `Ca(OH)_(2) + CO_(2) to CaCO_(3) + H_(2)O`D. `2Al_(2)O_(3) to 4AI +3O_(2)`

Answer» Correct Answer - A::C
6.

What type of reaction does occur in the following ? `Fe_(2)O_(3)(s) + 2AI(s) to AI_(2)O_(3)(s) + 2Fe(1)`A. combinationB. DisplacementC. DecompositionD. Photochemical

Answer» Correct Answer - D
7.

Which of the following equations is (are) not correctly balanced ?A. `Mg+2HCI to MgCI_(2)+H_(2)`B. `2KNO_(3) to 2KNO_(2) +O_(2)`C. `N_(2)+2H_(2) to 2NH_(3)`D. `2KCIO_(3) to 2KCI + 3O_(2)`

Answer» Correct Answer - C
8.

Double displacement reaction is also known asA. synthesis reactionB. substitution reactionC. metathesia reactionD. redox reaction

Answer» Correct Answer - C
9.

Which of the statement about the following reactions is correct ? ` ZnO + CO to Zn + CO_(2) `A. ZnO is being oxidized.B. CO is being reducedC. `CO_(2)` is being oxidizedD. ZnO is being reduced.

Answer» Correct Answer - D