AIPMT 2011 Mains | Chemical Bonding and Molecular Structure Question 71 | Chemistry

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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 42 English Option 1

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 42 English Option 2

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 42 English Option 3

AIPMT 2011 Mains Chemistry - Chemical Bonding and Molecular Structure Question 42 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$$_2^ - $$

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

The correct order of increasing bond length of C $$-$$ H, C $$-$$ O, C $$-$$ C and C$$=$$C is

C $$-$$ H < C$$=$$C < C $$-$$ O < C $$-$$ C

C $$-$$ C < C$$=$$C < C $$-$$ O < C $$-$$ H

C $$-$$ O < C $$-$$ H < C $$-$$ C < C$$=$$C

C $$-$$ H < C $$-$$ O < C $$-$$ C < C$$=$$C

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

Which of the following has the minimum bond length ?

O₂⁺

O₂^$$-$$

O₂^2$$-$$

O₂

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