The decreasing nucleophilic order of the following compounds is:
$i . H_{2} O$
$i i . H_{2} S$
$i i i . H_{2} S e$
$i v . H_{2} T e$

(i) > (i i) > (i i i) > (i v)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(i v) > (i i i) > (i i) > (i)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

(i i i) > (i) > (i i) > (i v)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(i v) > (i i) > (i) > (i i i)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $(i v) > (i i i) > (i i) > (i)$
Basicity and nucleophilicity orders are reversed. Have different nucleophilic centre belong to the same group.
Nucleophilicity: $H_{2} T e > H_{2} S e > H_{2} S > H_{2} O$

Suggest Corrections

Similar questions

The decreasing nucleophilic order of the following compound is:

$(i) Θ C H_{3}$

$(i i) Θ N H_{2}$

$(i i i) Θ O H$

$(i v) Θ F$

Q. Arrange the following compounds in decreasing order of their reactivity with sodium methoxide in methanol at

50^{\circ}

Mark the correct order of decreasing acid strength of the following compounds.

(a) V > IV > II > I > III
(b) II > IV > I > III > V
(c) IV > V > III > II > I
(d) V > IV > III > II > I

Order of decreasing acidity of the following is

(I) HCOOH

(II) ${C H}_{3} C O O H$

(III) ${C l}_{2} C H C O O H$

(IV) ${C F}_{3} C O O H$

Q. Arrange the following compounds in the order of decreasing tendency towards

S N_{2}

reaction.

C H_{3} C H_{2} C H_{2} C l . . . . . . . . . (i)

C H_{3} C H_{2} C H C l C H_{3} . . . . . . . (i i)

(C H_{3})_{2} C H C H_{2} C l . . . . . . . . (i i i)

(C H_{3})_{3} C - C l . . . . . . . . . . (i v)

Join BYJU'S Learning Program

The decreasing nucleophilic order of the following compounds is:i.H2O ii.H2S iii.H2Se iv.H2Te

The correct option is D (iv)>(iii)>(ii)>(i)Basicity and nucleophilicity orders are reversed. Have different nucleophilic centre belong to the same group.Nucleophilicity: H2Te>H2Se>H2S>H2O

The decreasing nucleophilic order of the following compounds is:
$i . H_{2} O$
$i i . H_{2} S$
$i i i . H_{2} S e$
$i v . H_{2} T e$

The correct option is D $(i v) > (i i i) > (i i) > (i)$
Basicity and nucleophilicity orders are reversed. Have different nucleophilic centre belong to the same group.
Nucleophilicity: $H_{2} T e > H_{2} S e > H_{2} S > H_{2} O$