Haloalkanes and...

(i) CH₃ – CH₂ – Br + NaOH  CH₃ – CH₂ – OH + NaBr → reaction ... (i)

(ii)  + NaOH  (CH₃)₃ C – CH₂ – OH + NaBr → reaction ... (ii)

K₁ & K₂ are rate constant for above reaction correct relation is

Free energy profile for given reaction is

Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?

 (A),

Major-product (A) is

(A), Product (A) is

Which of the following ethers is unlikely to be cleaved by hot conc. HBr ?

The reaction of CH₃OC₂H₅ with one mole HI gives

Under identical conditions, solvolysis of which of the following substrates would lead to maximum racemization ?

The reaction of SOCl₂ on alkanols to form alkyl chlorides gives good yields because

Which of the following alcohol shows fastest reaction with HI ?

Arrange the following compounds in order of decreasing rate of hydrolysis for S_N1 reaction

(I) 
 (II) 
(III) 
(IV) 

For the given reaction ;

Which substrate will give maximum racemisation

Which of these dehydrates most readily when reacts with conc. H₃PO₄.

 (P)

(Major). Major product (P) is :

Which of following halides gives fastest elimination reaction when it is treated with alcoholic KOH.

Which alkyl bromide will yield only one alkene upon E2 elimination ?

which is most easily dehydrohalogenated ?

Correct order of yield of Hofmann alkene in following reaction will be

 X may be F, Cl Br or l

Predict the major product of the following reaction :

  major product having aH

S_N1 is a two-step reaction. For each step, there has to be a transition state. Which of the following structures represent correctly the transition state of first step

Which one of the following compounds will give enantiomeric pair on treatment with HOH?

Which of the following compounds is most rapidly hydrolysed by S_N1 mechanism

Which will give white ppt. with AgNO₃ ?

  A. A is :