MEDIUM
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The most polar compound among the following is:

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Important Questions on Haloalkanes and Haloarenes(OoS)

HARD
Which of the following is the most correct electron displacement for a nucleophile reaction to take place?
EASY
For a given alkyl group, the reactivity order of halides in SN1 reaction is
EASY
The conversion of ethyl bromide to ethyl iodide using sodium and dry acetone, this reaction is known as
MEDIUM
Which of the following has the highest dipole moment?
HARD
The dipole moment of chlorobenzene is lower than that of cyclohexyl chloride. Explain.
MEDIUM
Identify compound X in the following sequence of reactions
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EASY
How do the bond lengths of C-X  bonds (X=F, Cl, Br, I) in haloalkanes vary and why?
EASY
Which of the following statements is true in the case of alkyl halides?
HARD
Columns 1, 2 and 3 contain starting materials, reaction conditions and type of reactions respectively.
 
Column 1 Column 2 Column 3
(I) Toulene (i) NaOH/Br2 (P) Condensation
(II) Acetophenone (ii) Br2/hv (Q) Carboxylation
(III) Benzaldehyde (iii) CH3CO2O/CH3COOK (R) Substitution
(IV) Phenol (iv) NaOH/CO2 (S) Haloform
The only CORRECT combination in which the reaction proceeds through radical mechanism is
EASY
The synthesis of alkyl fluorides is best accomplished by:
EASY
Which reaction is useful in exchange of halogen in alkyl chloride by iodide?
HARD

Identify compound C in the following reaction

C7H83Cl2/ΔABr2/FeBZn/HClC

HARD

In the following reaction, compound Q is obtained from compound P via an ionic intermediate.
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What is the degree of unsaturation of Q?

EASY
The correct sequence of bond enthalpy of ' $\mathrm{C}-\mathrm{X}$ bond is:
EASY
For the compounds CH3Cl, CH3Br, CH3I and CH3F, the correct order of increasing C-halogen bond length is :