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Standard XII

Chemistry

Nucleophilic Substitution in Alkyl Halides

Isopropyl alc...

Question

Isopropyl alcohol on treatment with an excess of $c o n c . H_{2} S O_{4}$ gives 'X' which on treatment with $H B r$ gives 'Y'. When 'Y' is dissolved in ether and treated with sodium gives 'Z'. Calculate the molecular weight of 'Z'.

96 g/mol

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86 g/mol

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106 g/mol

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76 g/mol

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Solution

The correct option is B $86 g/mol$

$∴$ Molecular weight of Z $(C_{6} H_{14})$
= $86 g/mol$

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Isopropyl alcohol on treatment with an excess of conc.H2SO4 gives 'X' which on treatment with HBr gives 'Y'. When 'Y' is dissolved in ether and treated with sodium gives 'Z'. Calculate the molecular weight of 'Z'.

The correct option is B 86 g/mol ∴ Molecular weight of Z (C6H14) = 86 g/mol

Isopropyl alcohol on treatment with an excess of $c o n c . H_{2} S O_{4}$ gives 'X' which on treatment with $H B r$ gives 'Y'. When 'Y' is dissolved in ether and treated with sodium gives 'Z'. Calculate the molecular weight of 'Z'.

The correct option is B $86 g/mol$

$∴$ Molecular weight of Z $(C_{6} H_{14})$
= $86 g/mol$