How many species in the given list act as nucleophiles?

1. Five (5)
2. Four (4)
3. Seven (7)
4. Six (6)
Subtopic:  Nucleophile & Electrophile |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.

The number of ambident nucleophiles among the following is/are:
1. Three (3) 2. One (1)
3. Two (2) 4. Zero (0)
Subtopic:  Nucleophile & Electrophile |
 73%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.

The correct order of nucleophilicity is:
 
1. \(F^->OH^- \)
2.  \(H_2O>OH^- \)
3. \(ROH>RO^-\)
4. \(NH^-_2>NH_3\)
Subtopic:  Nucleophile & Electrophile |
 76%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The correct order of nucleophilicity among the following is: 

1.  \(NH_{2}^{-}>NH_3 \)
2.  \(H_2O>OH^-\)
3.  \(F^->I^- \)
4.  \(Ph-O^->OH^- \)
Subtopic:  Nucleophile & Electrophile |
 64%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.

The increasing order of nucleophilicity of the following nucleophiles is:

(a) CH3CO2⊝
(b) H2O
(c) CH3SO3⊝
(d) O⊝H
 
1. (b) < (c) < (a) < (d) 2. (b) < (c) < (d) < (a)
3. (a) < (d) < (c) < (b) 4. (d) < (a) < (c) < (b)
Subtopic:  Nucleophile & Electrophile |
 58%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.

The decreasing order of nucleophilicity among the given nucleophiles is:

(A)   (B)
(C) (D)

1. (C), (B), (A), (D)
2. (B), (C), (A), (D)
3. (D), (C), (B), (A)
4. (A), (B), (C), (D)

Subtopic:  Nucleophile & Electrophile |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Given below are four statements about thiol anion \(\text{(RS}^{\ominus})\) and alkoxy anion \(\text{(RO}^{\ominus})\).
Which of the following statements is correct?

1. RS⊝ is less basic but more nucleophilic than RO⊝

2. RS⊝ is more basic and more nucleophilic than RO⊝

3. RS⊝ is more basic but less nucleophilic than RO⊝

4. RS⊝ is less basic and less nucleophilic than RO⊝

Subtopic:  Nucleophile & Electrophile |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.