Which molecule below is polar? a. CF_2 b. SiH_4 c. CH_2CL_2 d. CO_2Which of the following molecules has polar bonds and is nonpolar? A. HF B. ICl_3 C. NF_3 D. SF_4 E. BF_3which of these molecules is the least polar? (a)CH_2O (b) F_2 (c...
- Polarity: The geometry of B2H6 is symmetrical, leading to a net dipole moment of zero. - Conclusion: B2H6 has a complete octet and is non-polar. 2.Option B: Al2Cl6 (Aluminium Chloride) - Structure: This molecule consists of aluminium and chlorine atoms. - Octet: Due to steric hindra...
A. It has a double bond. B. It is a polar molecule. C. It is the main component of natural gas. D. It has a tetrahedral structure with four different atoms attached to the central carbon. 相关知识点: 试题来源: 解析 C。解析:甲烷是天然气的主要成分。选项A,甲烷只有单键,没有双键。选...
水是极性分子~~甲烷、二氧化碳都是非极性分子~~
Answer to: Decide which of the following bonds is least polar on the basis of electronegativities of atoms: H-S, Si-Cl, N-Cl. By signing up, you'll...
Which molecule in this group will have the highest boiling point? a. CH4 b. CH3CH3 c. CH3OH d. CH3Cl Which of the following should have the highest boiling point? A) K_2S. B) HF. C) NH_3. D) O_2. E) C_2H_5OH.
Classify each of the following molecules as polar or nonpolar. a. H2CO b. CH3OH c. CH2Cl2 d. CO2 Which of the following has no effect on what state in which a molecule is found? a. Number of moles. b. Mass. c. Temperature. d. Intermolecular forces. Which of ...
Which of the following does not react with nitrous acid? 1. (CH3)3N 2. C2H5−NH2 3. (CH3)2NH 4. (CH3)3C−NO2 5. C2H5−NO2 A2, 3 B4, 5 C1, 4 D2, 5Submit Question 2 - Select One Which of the following is a Bronsted base ? (i) NH3 , (ii) CH3NH2 (...
They form a polar molecule, is, with a slightly positive end and a slightly negative end.A.which; thatB.it; oneC.that; oneD.one; that
A、both strands are oriented in a 5' to 3' direction B、both strands are oriented in a 3' to 5' direction C、the molecule is oriented differently from the rest of the cell D、only one strand of the molecule replicates E、one strand is oriented..