AIPMT 2012 Prelims | Chemical Bonding and Molecular Structure Question 72 | Chemistry

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AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

Which one of the following pairs is isostructural (i.e., having the same shape and hybridization) ?

[BCl₃ and BrCl₃]

[NH₃ and NO$$_3^ - $$]

[NF₃ and BF₃]

[BF$$_4^ - $$ and NH$$_4^ + $$]

AIPMT 2011 Mains

MCQ (Single Correct Answer)

-1

The pairs of species of oxygen and their magnetic behaviours are noted below. Which of the following presents the correct description?

$$O_2^ - ,O_2^{2 - }$$ - Both diamagnetic

$$O_2^ + ,{O_2}$$ - Both paramagnetic

O, $$O_{2}^{2-}$$ - Both paramagnetic

$${O^ + },O_2^{2 - }$$ - Both paramagnetic

AIPMT 2011 Mains

MCQ (Single Correct Answer)

-1

Which of the following structures is the most preferred and hence of lowest energy for SO₃?

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 45 English Option 1

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 45 English Option 2

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 45 English Option 3

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 45 English Option 4

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

Which of the two ions from the list given below that have the geometry that is explained by the same hybridization of orbitals, NO$$_2^ - $$. NO$$_3^ - $$, NH$$_2^ - $$, NH$$_4^ + $$, SCN^$$-$$?

NO$$_2^ - $$ and NO$$_3^ - $$

NH$$_4^ + $$ and NO$$_3^ - $$

SCN^$$-$$ and NH$$_2^ - $$

NO$$_2^ - $$ and NH$$_2^ - $$

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NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution