Haloalkanes and...

Only One Option Correct Type

Direction (Q. Nos. 1-12) This section contains 12 multiple choice questions. Each question has four choices (a), (b), (c))and (d), out of which ONLY ONE is correct.

Q. 

Which of the following would be the strongest nucleophile in methanol?

Predict the product in nucleophilic substitution reaction.

What is the product of the given reaction?

Which is the product of the given reaction?

What is the major product of the given reaction ?

Which of the following are the examples of strong nucleophiles but weak base in protic solvents?

I. CH₃S^-
II. CH3O^-
III. I^-
IV. H₂O
V. F^-

The specific rotation of optically pure (R)-2- butanol is -13.52° at 25°C. An optically pure sample of (R)-2- bromobutane was treated with aqueous NaOH in order to form 2-butanol via S_N2 reaction. What would be the specific rotation of the product assuming 100% yield?

Which of the following correctly describe the relative nucleophilicities of methoxide and tertiary butoxide ion?

Arrange the following in increasing order of reactivity in an S_N2 reaction with K I in acetone solvent.

In the following set of nucleophiles, the strongest and the weakest nucleophile respectively are

I. CH₃S^-
II. CH₃COC^-
III. HO^-
IV. C₆H₅C^-

The major product of the following reaction is:

Which of the following on treatment with NaCN (aq) results in an achiral product?