EASY
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Arrange the following alkyl halides in order of dehydrohalogenation; C2H5I, C2H5Cl, C2H5F

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Important Questions on Haloalkanes and Haloarenes

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Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Which of the following is the most correct electron displacement for a nucleophile reaction to take place?
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Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The most polar compound among the following is:
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
For a given alkyl group, the reactivity order of halides in SN1 reaction is
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The compound A on reaction with chlorine in presence of u.v. light gives B; which when reacted with AgNO2 in the solvent N, N-dimethylformamide, gives 2-Nitrobutane. The compound A is
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Which of the following has the highest dipole moment?
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The major product of the following reaction is:
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HARD
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The dipole moment of chlorobenzene is lower than that of cyclohexyl chloride. Explain.
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The synthesis of alkyl fluorides is best accomplished by:
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The CORRECT statement for CH3-X(X=F,Cl,Br,l) is
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
How do the bond lengths of C-X  bonds (X=F, Cl, Br, I) in haloalkanes vary and why?
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The correct pair(s) of the ambident nucleophiles is (are):
(A) AgCN/KCN
(B) RCOOAg/RCOOK
(C) AgNO2/KNO2
(D) AgI/KI
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Which of the following statements is true in the case of alkyl halides?
HARD
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Explain why alkyl halides, though polar, are immiscible with water?
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Consider the reaction
CH3CH2CH2Br+NaCN→CH3CH2CH2CN+NaBr
This reaction will be the fastest in
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
Which of the following will most readily give the dehydrohalogenation product?
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The conversion of ethyl bromide to ethyl iodide using sodium and dry acetone, this reaction is known as
MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes

The major product of the following reaction is:

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MEDIUM
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The compound having longest C-Cl bond is:
EASY
Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
The correct sequence of bond enthalpy of ' $\mathrm{C}-\mathrm{X}$ bond is:
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Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nature of C - X Bond in Haloalkanes
For the compounds CH3Cl, CH3Br, CH3I and CH3F, the correct order of increasing C-halogen bond length is :