Which amongst the following is an incorrect statement?

1. \(O^+_2\) ion is diamagnetic.
2. The bond orders of \(O_2^{+},O_2,O^-_2\) and \(O_2^{2-}\) are 2.5, 2, 1.5, and 1, respectively.
3. \(C_2\) molecule has four electrons in its two degenerate \(\pi \) molecular orbitals.
4. \(H^+_2 \) ion has one electron.
Subtopic:  M.O.T |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Amongst the following, which one will have maximum 'lone pair - lone pair' electron repulsions? 

1. \(XeF_2\)
2. \(CIF_3\)
3. \(IF_5\)
4. \(SF_4\)
Subtopic:  V.S.E.P.R & V.B.T |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Which one of the following statements is true about the structure of \(CO^{2-}_3\) ion?
1. It can be explained by considering sp3 hydridization.
2. Out of the three C–O bonds, two are longer and one is shorter.
3. It has three sigma and three \(\pi\)-bonds.
4. All three C–O bonds are equal in length with a bond order in between 1 and 2.

Subtopic:  Resonance & Nature of Compounds |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Which one of the following is the correct order of decreasing bond enthalpies for the given species?

1.  \(O^{2-}_2>O^-_2>O_2>N_2 \)
2.  \(N_2>O_2>O^{2-}_2>O^-_2 \)
3.  \(N_2>O_2>O^-_2>O^{2-}_2 \)
4.  \(O_2>N_2>O^-_2>O^{2-}_2 \)

Subtopic:  M.O.T |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

BF3 is a planar and an electron deficient compound. Hybridization and number of electrons around the central atom, respectively are:

1. sp2 and 6

2. sp2 and 8

3. sp3 and 4

4. sp3 and 6

Subtopic:  Hybridisation |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Match List - I with List - II

List - I List - II
(a) PCl5 (i) Square pyramidal
(b) SF6 (ii) Trigonal planar
(c) BrF5 (iii) Octahedral
(d) BF3 (iv) Trigonal bipyramidal

Choose the correct answer from the options given below

(a) (b) (c) (d)
1. (iii) (i) (iv) (ii)
2. (iv) (iii) (ii) (i)
3. (iv) (iii) (i) (ii)
4. (ii) (iii) (iv) (i)
Subtopic:  V.S.E.P.R & V.B.T |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

From the following pairs of ions which one is not an iso-electronic pair?

1. Mn2+, Fe3+

2. Fe2+, Mn2+

3. O2-, F-

4. Na+, Mg2+

Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

The non-polar molecule among the following is-

1. SbCl5

2. NO2

3. POCl3

4. CH2O

Subtopic:  Polarity |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Which of the following set of molecules will have zero dipole moment?

1.  Boron trifluoride, hydrogen fluoride,  carbon dioxide, 1 3-dichlorobenzene

2.  Nitrogen trifluoride, beryllium difluoride,  water, 1 3 -dichlorobenzene

3.  Boron trifluoride, beryllium difluoride, carbon dioxide, 1 4-dichlorobenzene

4.  Ammonia, beryllium difluoride, water,  1, 4-dichlorobenzene

Subtopic:  Polarity |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology

Match the following :

Oxide Nature
(a) CO (i)  Basic
(b) BaO (ii) Neutral
(c) Al2O3 (iii) Acidic 
(d) Cl2O7 (iv) Amphoteric

Which of the following is the correct option? 

a b c d
1. (ii) (i) (iv) (iii)
2. (iii) (iv) (i) (ii)
3. (iv) (iii) (ii) (i)
4. (i) (ii) (iii) (iv)
Subtopic:  Acidic, Basic Character & Fajan's Rule |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for 11th Physics, Chemistry & Biology