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 |
 70%
From NCERT
NEET - 2015
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Choose the compound which has a maximum bond angle at nitrogen among the following:
 

1. NO2

2. NO2-

3. NO2+

4. NO3-

Subtopic:  V.S.E.P.R & V.B.T |
 68%
From NCERT
NEET - 2015
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A molecule among the following that has the maximum dipole moment is:

1. \(\mathrm{CO_2}\) 2. \(\mathrm{CH_4}\)
3. \(\mathrm{NH_3}\) 4. \(\mathrm{NF_3}\)
Subtopic:  Polarity |
 79%
From NCERT
AIPMT - 2014
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Which one of the following species has a plane triangular shape?

1. N3- 2. NO3-
3. NO2- 4. CO2
Subtopic:  Hybridisation |
 76%
From NCERT
AIPMT - 2014
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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
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One of the molecules listed, which does not possess a π bond, is:
1. H2O
2. SO2
3. NO2
4. CO2
Subtopic:  Types of Chemical Bond |
 87%
From NCERT
AIPMT - 2013
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Which of the following is a polar molecule?

1. SF4 2. SiF4
3. XeF4 4. BF3
Subtopic:  Polarity |
 65%
From NCERT
AIPMT - 2013
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A paramagnetic molecule among the following is:

1. O2 2. CN
3. NO+ 4. CO
Subtopic:  M.O.T |
 88%
From NCERT
AIPMT - 2013
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An isostructural compound with XeF among the following  is :
1. ICl2
2. SbCl3
3. BaCl2
4. TeF2
Subtopic:  Octate, Isoelectronic Species, Lewis Structure & Formal Charge |
 79%
From NCERT
AIPMT - 2013
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The bond order of 1.5 is shown by:  

1. \(O^+_2\) 2. \(O^-_2\)
3. \(O^{2-}_2\) 4. \(O_2\)
Subtopic:  M.O.T |
 82%
From NCERT
AIPMT - 2012
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