NEET · Chemistry · STD 11 - 4. Chemical bonding and molecular structure
Which of the following set of molecules will have zero dipole moment\(?\)
- A Boron trifluoride, beryllium difluoride, carbon dioxide, \(1,4 -\)dichlorobenzene
- B Ammonia, beryllium difluoride, water, \(1,4 -\)dichlorobenzene
- C Boron trifluoride, hydrogen fluoride, carbon dioxide, \(1,3 -\)dichlorobenzene
- D Nitrogen trifluoride, beryllium difluoride, water, \(1,3 -\)dichlorobenzene
Answer & Solution
Correct Answer
(A) Boron trifluoride, beryllium difluoride, carbon dioxide, \(1,4 -\)dichlorobenzene
Step-by-step Solution
Detailed explanation
\(BF _{3}, BeF _{2}, CO _{2} \& 1,4-\) dichloro benzene all are symmetrical structure.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Among the following acids, the strongest acid isNEET 2017 Easy
- A first order reaction has a rate constant of \(2.303 \times 10^{-3} \;\mathrm{s}^{-1} .\) The time required for \(40 \mathrm{g}\) of this reactant to reduce to \(10\; \mathrm{g}\) will be.....\(s\) [Given that \(\left.\log _{10} 2=0.3010\right]\)NEET 2019 Medium
- Match List \(I\) with List \(II\)
Choose the correct answer from the options given below :List \(I\)(Quantum Number) List \(II\)(Information provided) \(A\). mı \(I\). Shape of orbital \(B\). \(m_s\) \(II\). Size of orbital \(C\). \(1\) \(III\). Orientation of orbital \(D\). \(\mathrm{n}\) \(IV\). Orientation of spin of electron NEET 2024 Medium - Which of the following are paramagnetic?
A. \(\left[ NiCl _4\right]^{2-}\)
B. \(Ni ( CO )_4\)
C. \(\left[ Ni ( CN )_4\right]^{2-}\)
D. \(\left[ Ni \left( H _2 O \right)_6\right]^{2+}\)
E. \(Ni \left( PPh _3\right)_4\)
Choose the correct answer from the options given below :NEET 2025 Medium - Consider the following compounds:
\(\underline KO _2, H _2 \underline O _2\) and \(H _2\underline SO _4\).
The oxidation states of the underlined elements in them are, respectively,NEET 2025 Easy - Match List \(I\) with List \(II\).
Choose the correct answer from the options given below:List I (Complex) List \(II\) (Type of isomerism) \(A\). \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{NO}_2\right)\right] \mathrm{Cl}_2\) \(I\). Solvate isomerism \(B\). \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{SO}_4\right)\right] \mathrm{Br}\) \(II\). Linkage isomerism \(C\). \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]\) \(III\). Ionization isomerism \(D\). \(\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3\) \(IV\). Coordination isomerism NEET 2024 Medium
More PYQs from NEET
- Identify the statement which is incorrect.NEET 2020 Easy
- The coconut water from tender coconut representsNEET 2016 Medium
- The rate constant for a first order reaction is \(4.606 \times 10^{-3} s ^{-1} .\) The time required to reduce \(2.0\, g\) of the reactant to \(0.2\, g\) is......... \(\,S\)NEET 2020 Medium
- In context of amniocentesis, which of the following statements is incorrect?NEET 2016 Medium
- Which of the following statements are correct with reference to packaging of DNA helix ?
A. Histones are organized to form a unit of eight molecules called histone octamer.
B. Histones are negatively charged basic proteins.
C. Histones are rich in the basic amino acid residues – lysine and arginine.
D. The positively charged DNA is wrapped around the histone octamer to form nucleosome.
E. The packaging of chromatin at higher levels requires an additional set of proteins called non-histone chromosomal proteins.
Choose the correct answer from the options given below :NEET 2026 Hard - A copper rod of \(88\; \mathrm{cm}\) and an aluminum rod of unknown length have their increase in length independent of increase in temperature. The length of aluminum rod is....\(cm\) \(( \alpha_{Cu}=1.7 \times 10^{-5}\; \mathrm{K}^{-1}\) and \(\alpha_{Al}=2.2 \times 10^{-5} \;\mathrm{K}^{-1} ) \)NEET 2019 Medium