Reaction Names Reactions i Displacement reaction A-CaO - H 2 O - Ca OH 2 ii Decomposition Reaction B - Fe - Pb NO 32- Fe NO 32- Pb iii Redox Reaction C-MgCl 2- Ca OH 2- Mg OH 2- CaCl 2 iv Combination Reaction D -2 KClO 3- 2 KCl -3 O 2 v Double Displacement Reaction E - CO 2- H 2- CO - H 2 O A- B- F- E- A and O-B- A- E- F- B and CC- A- F- E- B and CD- B- E- F- A and C

The correct option is D B, E, F, A and C [ S.No. amp; Reaction Na ...

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Byju's Answer

Standard VIII

Chemistry

Oxidation Reduction Reaction

Reaction Name...

Question

$\begin{matrix} R e a c t i o n N a m e s & R e a c t i o n s i & D i s p l a c e m e n t r e a c t i o n & A . C a O + H_{2} O \to C a (O H)_{2} i i & D e c o m p o s i t i o n R e a c t i o n & B . F e + P b (N O_{3})_{2} \to F e (N O_{3})_{2} + P b i i i & R e d o x R e a c t i o n & C . M g C l_{2} + C a (O H)_{2} \to M g (O H)_{2} + C a C l_{2} i v & C o m b i n a t i o n R e a c t i o n & D . 2 K C l O_{3} \to 2 K C l + 3 O_{2} v & D o u b l e D i s p l a c e m e n t R e a c t i o n & E . C O_{2} + H_{2} \to C O + H_{2} O \end{matrix}$

B, E, F, A and C

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B, F, E, A and C

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A, E, F, B and C

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A, F, E, B and C

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Solution

The correct option is A
B, E, F, A and C

$\begin{matrix} S . N o . & R e a c t i o n N a m e s & R e a c t i o n s i & D i s p l a c e m e n t R e a c t i o n (e l e m e n t d i s p l a c i n g & B . F e + P b (N O_{3})_{2} \to F e (N O_{3})_{2} + P b o t h e r e l e m e n t f r o m i t s c o m p o u n d) i i & D e c o m p o s i t i o n R e a c t i o n (s i n g l e c o m p o u n d & D . 2 K C l O_{3} \to 2 K C l + 3 O_{2} d e c o m p o s i n g i n t o t w o o r m o r e t h a n t w o p r o d u c t s) i i i & R e d o x R e a c t i o n (b o t h o x i d i s i n g a n d r e d u c i n g) & E . C O_{2} + H_{2} \to C O + H_{2} O i v & C o m b i n a t i o n R e a c t i o n (t w o r e a c t a n t s c o m b i n e & A . C a O + H_{2} O \to C a (O H)_{2} t o g i v e a s i n g l e p r o d u c t) v & D o u b l e D i s p l a c e m e n t R e a c t i o n (e x c h a n g e o f & C . M g C l_{2} + C a (O H)_{2} \to M g (O H)_{2} + C a C l_{2} i o n s) \end{matrix}$

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Similar questions

Match the following.

$\begin{matrix} R e a c t i o n N a m e s & R e a c t i o n s i & D i s p l a c e m e n t r e a c t i o n & A . C a O + O_{2} \to 2 C a (O H)_{2} i i & D e c o m p o s i t i o n R e a c t i o n & B . F e + P b (N O_{3})_{2} \to F e (N O_{3})_{2} + P b i i i & R e d o x R e a c t i o n & C . M g C l_{2} + C a (O H)_{2} \to M g (O H)_{2} + C a C l_{2} i v & C o m b i n a t i o n R e a c t i o n & D . K C l O_{3} \to 2 K C l + 3 O_{2} v & D o u b l e D i s p l a c e m e n t R e a c t i o n & E . C O_{2} + H_{2} \to 2 C O + H_{2} O \end{matrix}$

$\begin{matrix} R e a c t i o n N a m e s & R e a c t i o n s i & D i s p l a c e m e n t r e a c t i o n & A . C a O + O_{2} \to 2 C a (O H)_{2} i i & D e c o m p o s i t i o n R e a c t i o n & B . F e + P b (N O_{3})_{2} \to F e (N O_{3})_{2} + P b i i i & R e d o x R e a c t i o n & C . M g C l_{2} + C a (O H)_{2} \to M g (O H)_{2} + C a C l_{2} i v & C o m b i n a t i o n R e a c t i o n & D . K C l O_{3} \to 2 K C l + 3 O_{2} v & D o u b l e D i s p l a c e m e n t R e a c t i o n & E . C O_{2} + H_{2} \to 2 C O + H_{2} O \end{matrix}$

Match the following reactions:-

$\begin{matrix} Reaction Names & Reactions i & Displacement reaction & {A. CaO + O}_{2} \to {2Ca(OH)}_{2} ii & Decomposition Reaction & {B. Fe + Pb(NO}_{3})_{2} \to {Fe(NO_3)}_{2} + Pb iii & Redox Reaction & {C. MgCl}_{2} {+ Ca(OH)}_{2} \to {Mg(OH)}_{2} {+ CaCl}_{2} iv & Combination Reaction & {D. KClO}_{3} \to {2KCl + 3O}_{2} v & Double Displacement Reaction & {E. CO}_{2} {+ H}_{2} \to {2CO + H}_{2} O \end{matrix}$

Match the following reactions:-

$\begin{matrix} Reaction Names & Reactions i & Displacement reaction & {A. CaO + O}_{2} \to {2Ca(OH)}_{2} ii & Decomposition Reaction & {B. Fe + Pb(NO}_{3})_{2} \to {Fe(NO}_{3})_{2} + Pb iii & Redox Reaction & {C. MgCl}_{2} {+ Ca(OH)}_{2} \to {Mg(OH)}_{2} {+ CaCl}_{2} iv & Combination Reaction & {D. KClO}_{3} \to {2KCl + 3O}_{2} v & Double Displacement Reaction & {E. CO}_{2} {+ H}_{2} \to {2CO + H}_{2} O \end{matrix}$

Q. Which option has the correct answers for the following match the columns?

Column I	Column II
A. voltage of a single dry cell	i. complete path for the flow of electricy
B. battery	ii. 6 V
C. cell	iii. conductor
D. circuit	iv. generates electricity
E. four dry cells in series	v. a collection of cells
F. conducts electricity	vi. 1.5 V

(a) A-iv; B-ii; C-v; D-i; E-vi; F-iii
(b) A-ii; B-iv; C-iii; D-i; E-v; F-vi
(c) A-vi; B-v; C-iv; D-i; E-ii; F-iii
(d) A-iv; B-iii; C-vi; D-i; E-v; F-ii

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Reaction NamesReactionsiDisplacement reactionA.CaO+H2O→Ca(OH)2iiDecomposition ReactionB.Fe+Pb(NO3)2→Fe(NO3)2+PbiiiRedox ReactionC.MgCl2+Ca(OH)2→Mg(OH)2+CaCl2ivCombination ReactionD.2KClO3→2KCl+3O2vDouble Displacement ReactionE.CO2+H2→CO+H2O