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JEE Advanced 2011Paper 1

Exam: JEE Advanced
Year: 2011
Paper: Paper 1
Subject: Chemistry
Chapter: Some Basic Concepts of Chemistry

JEE Advanced 2011 · Paper 1 · Chemistry · Some Basic Concepts of Chemistry

Dissolving 120 ~g of urea (molecular weight 60) in 1000 ~g of water...

Dissolving

120 \mathrm{~g}

of urea (molecular weight 60) in

1000 \mathrm{~g}

of water gave a solution of density

1.15 \mathrm{~g} / \mathrm{mL}

. The molarity of the solution is Dissolving 120 ~g of urea (molecular weight 60) in 1000 ~g of water gave a solution of density 1.15 ~g / mL . The

Dissolving 120 ~g of urea (molecular weight 60) in 1000 ~g of water gave a solution of density 1.15 ~g / mL . The

Options

A $1.78 \mathrm{M}$
B $2.00 \mathrm{M}$
C $2.05 \mathrm{M}$
D $2.22 \mathrm{M}$

Correct answer

C. $2.05 \mathrm{M}$

Step-by-step solution

Dissolving 120 ~g of urea (molecular weight 60) in 1000 ~g of water gave a solution of density 1.15 ~g / mL . The

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