1
JEE Main 2024 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The difference in energy between the actual structure and the lowest energy resonance structure for the given compound is

A
electromeric energy
B
resonance energy
C
ionization energy
D
hyperconjugation energy
2
JEE Main 2024 (Online) 27th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Choose the polar molecule from the following:

A
$$\mathrm{CCl}_4$$
B
$$\mathrm{CO}_2$$
C
$$\mathrm{CH}_2=\mathrm{CH}_2$$
D
$$\mathrm{CHCl}_3$$
3
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The number of $\mathrm{P}-\mathrm{O}-\mathrm{P}$ bonds in $\mathrm{H}_{4} \mathrm{P}_{2} \mathrm{O}_{7},\left(\mathrm{HPO}_{3}\right)_{3}$ and $\mathrm{P}_{4} \mathrm{O}_{10}$ are respectively :
A
$1,3,6$
B
$1,2,4$
C
$0,3,4$
D
$0,3,6$
4
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following statements:

(A) NF3 molecule has a trigonal planar structure.

(B) Bond length of $\mathrm{N}_{2}$ is shorter than $\mathrm{O}_{2}$.

(C) Isoelectronic molecules or ions have identical bond order.

(D) Dipole moment of $\mathrm{H}_{2}\mathrm{S}$ is higher than that of water molecule.

Choose the correct answer from the options given below:
A
(C) and (D) are correct
B
(A) and (B) are correct
C
(B) and (C) are correct
D
(A) and (D) are correct
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