1.NH3 does not obey octet rule because of the central atom has the lone pair....
2.H_F is the most polar because of flourine higher electro negative atom in the periodic table .and size also matter f is small size than the chlorine
10. Which of the following does not obey the octet rule? a) PCI b) H0 c)...
Normal text Arial 2. 3 7- The molecule of NH, is a) tetrahedral with bond angle 109.5° b) pyramidal with bond angle 107° c) trigonal with bond angle 120° d) linear with bond angle 180° 8- The NH, and So, -ions have (a) tetrahedral geometry (b) triangular geometry c) pyramidal geometry (d) square planar geometry 9-CO, is not polar whereas H,0 is a polar molecule. It is because I a) H.O is linear while Co, is a bent molecule b)...
Which of the following does not obey the octet (or duet) rule? A. CH2O B. CCl4 C. SiF4 D. XeF4 E. HCCH (where the carbons are bonded to each other)
25 Which of the following contains an atom that does NOT obey the octet rule? out of Select one: O A. ICI B. LiF C. CIF3 D. SiO2 E. N2 What is the charge of the "S" ion in the compound Al2S3? Select one: a. -1 b.-2 C. 72 d. -3 e. O
Which of the following does NOT obey the octet rule? O SE O 02 O NO Cc C1
Which of the following atoms cannot exceed the octet rule in a molecule? a. CI b. O c. P d. S e. All of them can exceed octet Thionyl chloride is used as an oxidizing and chlorinating agent in organic chemistry. Select the best Lewis structure for SOCI_2, Which of the following molecules has a net dipole moment (polar)? a. BeCI_2 b. SF_2 c. KrF_2 d. CO_2 e. CCI_4 Write Lewis dot symbol for O^2-? Place the following in order...
Write Lewis structures that obey the octet rule for each of the following.a. HCNb. PH3c. CHCI3d. NH4+e. H2COf. SeF2g. CO2h. O2i. HBr
1. Does SeF4 obey the octet rule? 2. Is SeF4 polar? 3.how many electron domains are there around the central Se atom in SeF4? 4. What is the electron domain geometry around the central Se atom?
99 Write Lewis structures that obey the octet rule for the follow- ing species. Assign the formal charge for each central atom. a. POCI b. SO c. CIO4 d. PO3 es e. SO2C12 f. XeO4 n g. CIO3 h. NO3-
From the Lewis structures of the species given, pick all of those in which the central atom obeys the octet rule. F .FI ci-B-CI: :C: H-Ň -ċi: Se=c=se None of the Above From the Lewis structures of the species given, pick all of those in which the central atom obeys the octet rule. :0–N=0 :CI: ..F. F None of the Above From the Lewis structures of the species given, pick all of those in which the central atom obeys the...
22. Which one of the following bonds would be the most polar? C-N B S-o C Si-F DP-C1 23. State whether you would expect the molecules below to be polar or non-polar. a) Sif, d) NF, b) PCI, e) CCI, c) HS