00. Properties of Alkyl Halides
HALOALKANES AND HALOARENES

90955 The position of $-\mathrm{Br}$ in the compound in $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC}(\mathrm{Br})\left(\mathrm{CH}_{3}\right)_{2}$ can be classified as

1 vinyl
2 secondary
3 allyl
4 aryl
HALOALKANES AND HALOARENES

90956 The compound that reacts the fastest with sodium methoxide is

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90838 Which one of the following compounds is inactive towards $S_{N} 1$ reaction?

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90842 An organic compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{8} \mathrm{O}$ dissolves in $\mathrm{NaOH}$ and gives a characteristic colour with $\mathrm{FeCl}_{3}$. On treatment with bromine, it gives a tribromo derivative $\mathrm{C}_{7} \mathrm{H}_{5} \mathrm{OBr}_{3}$. The Compound is

1 m-Cresol
2 p-Cresol
3 Benzyl alcohol
4 o-Cresol
HALOALKANES AND HALOARENES

90844 During halogen test, sodium fusion extract is boiled with concentrated $\mathrm{HNO}_{3}$ to

1 remove unreacted sodium
2 decompose cyanide or sulphide of sodium
3 extract halogen from organic compound
4 maintain the $\mathrm{pH}$ of extract
HALOALKANES AND HALOARENES

90955 The position of $-\mathrm{Br}$ in the compound in $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC}(\mathrm{Br})\left(\mathrm{CH}_{3}\right)_{2}$ can be classified as

1 vinyl
2 secondary
3 allyl
4 aryl
HALOALKANES AND HALOARENES

90956 The compound that reacts the fastest with sodium methoxide is

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90838 Which one of the following compounds is inactive towards $S_{N} 1$ reaction?

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90842 An organic compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{8} \mathrm{O}$ dissolves in $\mathrm{NaOH}$ and gives a characteristic colour with $\mathrm{FeCl}_{3}$. On treatment with bromine, it gives a tribromo derivative $\mathrm{C}_{7} \mathrm{H}_{5} \mathrm{OBr}_{3}$. The Compound is

1 m-Cresol
2 p-Cresol
3 Benzyl alcohol
4 o-Cresol
HALOALKANES AND HALOARENES

90844 During halogen test, sodium fusion extract is boiled with concentrated $\mathrm{HNO}_{3}$ to

1 remove unreacted sodium
2 decompose cyanide or sulphide of sodium
3 extract halogen from organic compound
4 maintain the $\mathrm{pH}$ of extract
HALOALKANES AND HALOARENES

90955 The position of $-\mathrm{Br}$ in the compound in $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC}(\mathrm{Br})\left(\mathrm{CH}_{3}\right)_{2}$ can be classified as

1 vinyl
2 secondary
3 allyl
4 aryl
HALOALKANES AND HALOARENES

90956 The compound that reacts the fastest with sodium methoxide is

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90838 Which one of the following compounds is inactive towards $S_{N} 1$ reaction?

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90842 An organic compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{8} \mathrm{O}$ dissolves in $\mathrm{NaOH}$ and gives a characteristic colour with $\mathrm{FeCl}_{3}$. On treatment with bromine, it gives a tribromo derivative $\mathrm{C}_{7} \mathrm{H}_{5} \mathrm{OBr}_{3}$. The Compound is

1 m-Cresol
2 p-Cresol
3 Benzyl alcohol
4 o-Cresol
HALOALKANES AND HALOARENES

90844 During halogen test, sodium fusion extract is boiled with concentrated $\mathrm{HNO}_{3}$ to

1 remove unreacted sodium
2 decompose cyanide or sulphide of sodium
3 extract halogen from organic compound
4 maintain the $\mathrm{pH}$ of extract
HALOALKANES AND HALOARENES

90955 The position of $-\mathrm{Br}$ in the compound in $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC}(\mathrm{Br})\left(\mathrm{CH}_{3}\right)_{2}$ can be classified as

1 vinyl
2 secondary
3 allyl
4 aryl
HALOALKANES AND HALOARENES

90956 The compound that reacts the fastest with sodium methoxide is

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90838 Which one of the following compounds is inactive towards $S_{N} 1$ reaction?

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90842 An organic compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{8} \mathrm{O}$ dissolves in $\mathrm{NaOH}$ and gives a characteristic colour with $\mathrm{FeCl}_{3}$. On treatment with bromine, it gives a tribromo derivative $\mathrm{C}_{7} \mathrm{H}_{5} \mathrm{OBr}_{3}$. The Compound is

1 m-Cresol
2 p-Cresol
3 Benzyl alcohol
4 o-Cresol
HALOALKANES AND HALOARENES

90844 During halogen test, sodium fusion extract is boiled with concentrated $\mathrm{HNO}_{3}$ to

1 remove unreacted sodium
2 decompose cyanide or sulphide of sodium
3 extract halogen from organic compound
4 maintain the $\mathrm{pH}$ of extract
HALOALKANES AND HALOARENES

90955 The position of $-\mathrm{Br}$ in the compound in $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHC}(\mathrm{Br})\left(\mathrm{CH}_{3}\right)_{2}$ can be classified as

1 vinyl
2 secondary
3 allyl
4 aryl
HALOALKANES AND HALOARENES

90956 The compound that reacts the fastest with sodium methoxide is

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90838 Which one of the following compounds is inactive towards $S_{N} 1$ reaction?

1 original image
2 original image
3 original image
4 original image
HALOALKANES AND HALOARENES

90842 An organic compound with molecular formula $\mathrm{C}_{7} \mathrm{H}_{8} \mathrm{O}$ dissolves in $\mathrm{NaOH}$ and gives a characteristic colour with $\mathrm{FeCl}_{3}$. On treatment with bromine, it gives a tribromo derivative $\mathrm{C}_{7} \mathrm{H}_{5} \mathrm{OBr}_{3}$. The Compound is

1 m-Cresol
2 p-Cresol
3 Benzyl alcohol
4 o-Cresol
HALOALKANES AND HALOARENES

90844 During halogen test, sodium fusion extract is boiled with concentrated $\mathrm{HNO}_{3}$ to

1 remove unreacted sodium
2 decompose cyanide or sulphide of sodium
3 extract halogen from organic compound
4 maintain the $\mathrm{pH}$ of extract