Haloalkanes and arenes Flashcards by Parul Diwan

Q

Typhoid treatment

A

Chloroamphenicol

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Q

Malaria treatment

A

chloroquine

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Q

used as anasthetic during surgery

A

halothane

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Q

naming gem halide

A

alkylidene halide

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Q

naming vic halide

A

alkylene dihalide

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Q

Which halides devp color when exposed to light

A

Bromides and iodides

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Q

Which alkyl halides are gases?

A

methyl chloride, methy iodide

ethyl chloride

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Q

Haloalkanes soluble in water or organic solvent

A

Soluble in organic solvent,

Solubility in water is low

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Q

alkyl halide —–(LiAlH4)—–>

A

alkane

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Q

Selectivity ratio for Cl

A

1 :3.8 :5

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Q

RX + Zn/HCl

A

alkane

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Q

Allylic substitution of Cl, reagent?

A

SO2Cl2

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Q

SOCl2 (pyridine)

A

Sn2

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Q

SOCl2

A

Sn1

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Q

PCl3

A

Sn2

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Q

PCl5

A

Sn1

Q

NaI acetone

A

Sn2

Q

Carbocation order

A

(2+benzylic)>3>benzylic>allylic>2>1>methyl

Q

RCOOAg + Br2————–(CCl4)——–>

A

RBr + AgBr + CO2

1>2>3

Q

RCOOAg + I2 ———–>

A

RCOOR + AgI +CO2

Q

Fire extinguisher

A

CCl4 as it is heavy

Q

LPG must be

A

top or bottom

away from observer