NEET Practice Questions (MCQs) with Answers & Solutions

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Which of the following compound possesses covalent bond ?

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Explanation

$BF_3$ (Boron Trifluoride) possesses covalent bonds. In $BF_3$, boron and fluorine atoms share electrons to form covalent bonds. The other compounds listed ($MgCl_2$, NaH, CsCl) have predominantly ionic bonds, where electrons are transferred rather than shared.

Which of the following molecule possesses polar and nonpolar covalent bond ?

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Which of the following compound does not possesses coordinate covalent bond ?

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Explanation

In $ HNO_2  $ O - H is polar , N = O is non-polar

Which of the following characteristic is not for covalent compound ?

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Explanation

Covalent compounds do possess particular geometric structures. Their atoms are bonded in specific spatial arrangements due to the directional nature of covalent bonds, resulting in definite shapes.

Which of the following possesses ionic and covalent bond ?

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Explanation

$NH_4Cl$ (Ammonium chloride) contains both ionic and covalent bonds. The ammonium ion ($NH_4^+$) is covalently bonded, and the bond between $NH_4^+$ and $Cl^-$ is ionic.

What is Geometrical Structure of $ClF_3$ molecule ?

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Explanation

Which of the following molecule possesses linear structure ?

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Explanation

$CO_2$ (carbon dioxide) is a linear molecule. The carbon atom forms double bonds with two oxygen atoms, and the molecule adopts a linear shape due to the sp hybridization of the carbon atom.

Which of these molecules do not have zero dipole moment?

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Which of the following molecule has not zero dipole movement ?

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Explanation

In $NF_3$ , polarity of N-F bond and non-bonding e- pair are in opposite direction

Which of the following molecule possesses highest dipole space movement ?

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Explanation

In $CH_3Cl$ , dipole moment is due to C-Cl and C-H

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