Which of the following is correct order of lewis acidic strength.
Which of the following is correct order of lewis acidic strength.
A. `BeCl_(2) lt SiCl_(4) lt AlCl_(3)`
B. `PCl_(5) gt PF_(5) gt C Cl_(4)`
C. `Na^(+)gtMg^(+2)gtAl^(3+)`
D. `PCl_(3)ltPF_(3)ltPF_(5)`
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Correct Answer - D
`M_(1)V_(1)=M_(2)V_(2)`
`5xxV_(1) = 0.1 xx 250`
`V_(1) = 5 ml`
`V_(H_(2)O)=250-5=245 ml = 0.245 L`
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