MEDIUM
10th CBSE
IMPORTANT
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Which of the following is/are a decomposition reaction-

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Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT
Which of the following reactions is/are a double displacement reaction(s)?
(i) AgNO3+NaBrNaNO3+AgBr
(ii) BaCl2+H2SO4BaSO4+2HCl
(iii) As2O3+3H2SAs2S3+3H2O
(iv) NaOH+HClNaCl+H2O
HARD
10th CBSE
IMPORTANT
The reaction: AgNO3aq.+NaClaq.AgCls+NaNO3aq., is
HARD
10th CBSE
IMPORTANT
The reaction H2SO4+2NaOHNa2SO4+2H2O, is-
(i) Neutralization reaction
(ii) Double displacement reaction
(iii) Decomposition reaction
(iv) Addition reaction
MEDIUM
10th CBSE
IMPORTANT
The reaction Zn+H2SO4dil.ZnSO4+H2 is-
MEDIUM
10th CBSE
IMPORTANT
The reaction in which two compounds exchange their ions to form two new compounds is-
HARD
10th CBSE
IMPORTANT
The compound which on heating form two gases-
MEDIUM
10th CBSE
IMPORTANT
During chemical reaction which of the following is not obeyed: