The correct Lewis structure of acetic acid is:
 

1. 2.
3. 4. None of the above.
Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

An electron-deficient compound among the following is:

1. (SiH3)2 2. (BH3)2
3. PH3 4. (CH3)2
Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 79%
From NCERT
AIPMT - 2013
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which among the following does not contain a set of isoelectronic species?

1. SO3-2, CO32-, NO3-

2. CN-, N2, CO

3. BO33- , CO32- ,NO3-

4. PO43-, SO42-, ClO4-

Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following pairs of ions are isoelectronic and isostructural?

1. CO32-, SO32-

2. ClO3-, CO32-

3. SO32-, NO3-

4. ClO3-, SO32-

Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 75%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The set of oxides of nitrogen that are paramagnetic in nature is:

1. NO, N2O

2. N2O3, NO

3. NO, NO2

4. N2O, NO2

Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 69%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The number of sigma (σ) and pi (π) bonds in pent-2-en-4-yne is:

1.  13 σ bonds and no π bond.

2.  10 σ bonds and 3 π bonds.

3.  8 σ bonds and 5 π bonds.

4.  11 σ bonds and 2 π bonds.

Subtopic:  Types of Chemical Bond |
 87%
From NCERT
NEET - 2019
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The correct order of \(\mathrm{C-O}\) bond length among \(\mathrm{CO},\mathrm{CO}_3^{2-},\) and \(\mathrm{CO_2}\) is :

1. \(\mathrm{CO}_2<\mathrm{CO}_3^{2-}<\mathrm{CO} \)
2. \(\mathrm{CO}<\mathrm{CO}_3^{2-}<\mathrm{CO}_2 \)
3. \(\mathrm{CO}_3^{2-}<\mathrm{CO}_2<\mathrm{CO} \)
4. \(\mathrm{CO}<\mathrm{CO}_2<\mathrm{CO}_3^{2-}\)

Subtopic:  Types of Chemical Bond |
 63%
From NCERT
AIPMT - 2007
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The electronic configurations of the elements A, B, and C are given below.

A  = 1s2  2s2  2p6
B  = 1s2  2s2  2p6  3s2  3p3
C =  1s2  2s2  2p6  3s2  3p5

The stable form of A may be represented by the formula:

1. A 2. A2
3. A3 4. A4
Subtopic:  Covalent Bond |
 81%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The electronic configurations of the elements A, B, and C are given below.

A  = 1s2  2s2  2p6
B  = 1s2  2s2  2p6  3s2  3p3
C =  1s2  2s2  2p6  3s2  3p5

The bond between B and C will be : 

1. Ionic. 2. Covalent.
3. Hydrogen. 4. Coordinate.
Subtopic:  Covalent Bond |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Most covalent compound among the following is :

1. AlF3 2. AlCl3
3. AlBr3 4. AlI3
Subtopic:  Covalent Bond |
 72%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh