Chemistry - Chemical Reactions and Equations

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1. H2S(g) + Cl2(g) → 2HCL(g) + S(s) The reaction is interpreted as (NTSE Delhi, Stage-I, 2012-13)

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2. Which of the following reactions is involved in black and white photography?

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3. Food cans are coated with tin and not with zinc because (NTSE Panchkula, Chandigarh, Stage-I, 2012-13)

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4. Two metals which will displace hydrogen and two metals which will not displace hydrogen from dilute acids, respectively are (NTSE Panch kula, Chandigarh, Stage-I, 2012-13)

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5. H2S(g) + CI2 (g) → 2HCI(g) + S( s) The reaction is interpreted as (NTSE Delhi, Stage-I, 2012-13)

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