Chemistry
State how addition of –
(i) copper
(ii) NaCl
to hot conc. H2SO4 serves as a test for the latter.
Related Questions
Give the equation for the reaction of conc. sulphuric acid with –
(i) glucose
(ii) sucrose
(iii) cellulose
(iv) an organic acid containing one carbon atom and two hydrogen atoms
(v) an organic acid containing two carbon and two hydrogen atoms
(vi) an alcohol
(vii) hydrated copper [II] sulphate
State the observation seen when conc. H2SO4 is added to –
(i) sucrose
(ii) hydrated copper [II] sulphate.
Give two tests for dilute sulphuric acid with balanced equations. State why
(i) BaCl2
(ii) Pb(NO3)2
are used for the above tests
Give a test to distinguish dilute sulphuric acid from dilute HCl and dilute HNO3.