Home
Class 7
CHEMISTRY
(a) H(2)+Br(2)to2HBr (b) HBr+NaOH...

(a) `H_(2)+Br_(2)to2HBr`
(b) `HBr+NaOHtoNaBr+H_(2)O`
(c ) `2NaBr+Cl_(2) to2NaCl+Br_(2)`
(d) `2NaCl to2Na+Cl_(2)` Arrange the above reactions in order s double displacement reaction, combination reaction, decomposition reaction and displacement reaction.

A

2, 1, 4,2

B

2, 4, 1,2

C

2, 1, 3, 3

D

1, 2, 4,2

Text Solution

Verified by Experts

The correct Answer is:
a
(i) `HBr + NaOH to NaBr + H_2O`
(ii) `H_2 + Br_2 to 2HBr`
(iii) `2NaCl to 2Na + Cl_2`
(iv) `2NaBr + Cl_2 to 2NaCl + Br_2`
Promotional Banner

Similar Questions

Explore conceptually related problems

H_(2)O_(2)+Cl_(2)to 2HCl+O_(2) In the above reaction, H_(2)O_(2) act as _______.

The reaction FeS + H_(2) SO_(4) to FeSO_(4) + H_(2)S is an example of double displacement reaction.

Classify each of the following reactions as combination, decomposition, displacement or double displacement reactions : 2CuO_((s))to2Cu_((s))+O_(2(g))

Cl_(2) overset(NaOH)(rarr)NaCl+NaClO_(3)+H_(2)O The equivalent mass of Cl_(2) in the above reaction is

Classify each of the following reactions as combination, decomposition, displacement or double displacement reactions : 2KNO_(3(s))to2KNO_(2(s))+O_(2(g))

The reaction H_(2) + Cl_(2) to 2HCl is a

Cl_(2)+H_(2)S to 2HCl+S , In that above reaction oxidation state of chlorine changes from

Reaction (A) S^(-2)+4H_(2)O_(2)rarrSO_(4)^(2-)+4H_(2)O (B) Cl_(2)+H_(2)O_(2)rarr2HCl+O_(2) The true statement regarding the above reactions is :