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Introduction to Haloalkanes

Which of the ...

Question

Which of the following is an primary alkyl halide?

A

C H I_{3}

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B

C H_{3} - C l

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C

C H_{2} - B r_{2}

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D

None of these

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Solution

The correct option is C $C H_{3} - C l$
Methyl chloride (chloromethane) $C H_{3} - C l$ is a primary alkyl halide.

For primary alkyl halide, the halogen atom is attached to $C$ atom which itself is attached to two $H$ atoms and one $C$ atom.

Hence the correct option is B.

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Similar questions

Q. Which of these alkyl halides will undergo

S_{N} 1

reaction at the fastest rate?

Q. Which of the following amines will give primary alcohol with

N a N O_{2} / C o n c . H C l :

$(a) C H_{3} - C H_{2} - C | C H_{3} - N H_{2}$

$(b) C H_{3} - C H_{3} | C | C H_{3} - N H_{2}$

$(c) C H_{3} - C | C H_{3} - C H_{2} - C H_{2} - N H_{2}$
$(d) A l l o f t h e s e$

Q. Arrange the following alkyl halides in decreasing order of the rate of

β

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K O H

C H_{3} - H | C | C H_{3} - C H_{2} B r

C H_{3} - C H_{2} - B r

C H_{3} - C H_{2} - C H_{2} - B r

Q. The correct decreasing order of following alkyl halides according to the rate of

β

- elimination reaction with alcoholic KOH will be:
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{C H}_{3} - H | C | {C H}_{3} - {C H}_{2} B r

C H_{3} - C H_{2} - B r

C H_{3} - C H_{2} - C H_{2} - B r

Q. Identify the type of the following reaction of carbon compounds.
a. CH₃ -CH₂ -CH₂-OH → CH₃ -CH₂ -COOH
b. CH₃ -CH₂ -CH₃ → 3CO₂ + 4H₂O
c. CH₃ -CH = CH -CH₃ + Br₂ → CH₃ -CHBr - CHBr -CH₃
d. CH₃ -CH₃ + Cl₂→ CH₃ -CH₂ -Cl + HCl
e. CH₃-CH₂ -CH₂ -CH₂ -OH → CH₃ -CH₂ -CH=CH₂ + H₂O
f. CH₃-CH₂ -COOH + NaOH → CH₃ -CH₂ -COO - Na⁺ + H₂O
g. CH₃ -COOH + CH₃ -OH → CH₃ -COO- CH₃ + H₂O

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