A sample of CaCO₃ and MgCO₃ weighed 2.21 ~g is ignited to constant weight of 1.152 ~g. The composition of mixture is: (Given molar mass in g ~mol⁻¹ CaCO₃: 100, MgCO₃: 84)

(B) 1.187 ~g ~CaCO₃+1.023 ~g ~MgCO₃

(A) 1.187 ~g ~CaCO₃+1.187 ~g ~MgCO₃

(C) 1.023 ~g ~CaCO₃+1.187 ~g ~MgCO₃

(D) 1.023 ~g ~CaCO₃+1.023 ~g ~MgCO₃

Some Basic Concepts in Chemistry: JEE Main 2024 Chemistry question

JEE Main 2024 · 31 Jan, Evening shift · Q2083

JEE Main 202431 Jan, Evening shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002

A sample of

\mathrm{CaCO}_3

and

\mathrm{MgCO}_3

weighed

2.21 \mathrm{~g}

is ignited to constant weight of

1.152 \mathrm{~g}

. The composition of mixture is : (Given molar mass in

\mathrm{g} \mathrm{~mol}^{-1} \mathrm{CaCO}_3: 100, \mathrm{MgCO}_3: 84

)

JEE Main 2024 Some Basic Concepts in Chemistry Question with Solution (31 Jan Evening shift, Q2083) | JEE Arc