Exams › JEE Main › Chemistry

Which of the following is a polar molecule?

1. SF4
2. SiF4
3. XeF4
4. BF3

Correct answer: SF4

Solution

SF4 has a lone pair of electrons, resulting in an unequal sharing of electrons and a permanent dipole moment.

Related JEE Main Chemistry questions

• Which of the following is the correct order of dipole moment?
• Which of the following molecules has the maximum dipole moment?
• The electronegativity difference between N and F is greater than that between N and H yet the dipole moment of NH3 (1.5 D) is larger than that of NF3 (0.2 D). This is because
• Which of the following would have a permanent dipole moment?
• A 100 mL sample of a urea solution contains $6.02 \times 10^{20}$ molecules of urea. What is the molarity of the solution? (Take Avogadro constant, $N_A = 6.02 \times 10^{23}\ \text{mol}^{-1}$.)
• If the relative atomic mass unit were defined as $\frac{1}{6}$ of the mass of a carbon atom instead of $\frac{1}{12}$, then the mass of one mole of a substance would

⚔️ Practice JEE Main Chemistry free + battle 1v1 →