please answer the 2 questions please 25. Which of the following molecules are constitutional isomers?CH3CH2CH2OHCH3CH(OH)CH3CH3CH2OCH3CH3COCH3IIIIIIVA) I, II, IV B) IІ, І, IV C) І, Ш, IV D) I, II, IШ26. Which of the following compounds has an atom with an unfilled valence shell ofelectrons?А) Н:О В) ВСlз С) СН4 D) CO2

Isomers are the compounds having same molecular formula but having different properties i.e.…

5. Which of the following molecules are constitutional isomers? CH3CH2CH2OH CH;CH(OH)CH3 CH;CH2OCH3 CH3COCH3 I II II IV А) I, II, IV B) I, IIІ, IV С) І, I, IV D) I, І, II 5. Which of the following compounds has an atom with an unfilled valence shell of electrons? А) Н-О В) ВСlь С) СН& D) CO2

5. Which of the following molecules are constitutional isomers? CH3CH2CH2OH CH;CH(OH)CH3 CH;CH2OCH3 CH3COCH3 I II II IV А) I, II, IV B) I, IIІ, IV С) І, I, IV D) I, І, II 5. Which of the following compounds has an atom with an unfilled valence shell of electrons? А) Н-О В) ВСlь С) СН& D) CO2

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

1. AX3E2 has two shapes: square pyramidal and trigonal bipyramidal Sketch the isomers associated with each of the two shapes specified above. (Hint: Each shape has three isomers!)
(a) Use MO diagrams to place N2²+, N2+, N2 in order of decreasing bond energy. O N, 2+ O N,2+ O N,2+ O N2+ O N2* O N2+ > O N2 O N2 O N2 (b) Use MO diagrams to place C2, C2, C2+ in order of decreasing bond length. C2 O C2 C2 C2 C2 O C2 > O C2+ O C2+
Which orbitals overlap to form the carbon-carbon double bond in methylcyanoacrylate? th A a: € (sp²) with C (sp) m: C (sp?) with C (sp²) B. o C (sp) with C (sp) n C (2p.) with C (2py) C a: C (sp) with C (sp) m C (2p) with C (sp²) D. a: C (sp) with C (sp) m C (2p) with C (2p)
Streptimidone is an antibiotic whose structure is shown below. Specify the configurations around carbons a and b, respectively. ... ОН `NH a A) S, R S, S R, S D) R, R Last sau
How many structures are possible for a tetrahedral molecule with a formula of AX3 Y? structures: 1 How many structures are possible for a tetrahedral molecule with a formula of AHXYZ? structures: 1 Incorrect
32W.) A pi bond is formed by the parallel overlap of s orbitalsX.) Since bromine is from Group VIIA, it needs 7 electrons to complete its octetY.) The bond angle between methane's bond pairs is 109.5⁰Z.) The orbital of f with a shape of y(3x²-y²) contains 14 electronsA.) If all 4 statements are trueB.) If 3 of the 4 statements are trueC.) If 2 of the 4 statements are trueD.) If only 1 of the 4 statements is trueE.) If none of the 4 statements is true
3. Which of the following would have a trigonal planar (or triangular) structure? : CH3 CH3 : NH3 BF3 :OH3 II III IV V A) I, II, and IV B) II and IV ci-IV II, IV, and-V Ej All of these 4. Which structure (s) contain(s) an oxygen that bears a formal charge of +1? :0 H-C CH3-0 :0: CH3 II III IV A) I and II B) III and IV C) v D) II E) I and v 5. Which statement is true for the Fischer projection at the right? CHCH3 CH3- a) the molecule is achiral, the molecule has "S" stereochemistry. b) the molecule has "R stereochemistry. c) the molecule will rotate polarized light clockwise. d) the molecule will rotate polarized light counter-clockwise. -OH e) 6. Which Fischer projections represent chiral molecules? ÇH3 CH3 CH3 -CH3 H ÇHBr -Br Br- CH3- C2H5 -Br CH3 -Br V a) I, I, I, IV, V b) I, I, I, IV c) I I d) I, IV e) V
What are 2 different molecules with the molecular formula (C7H14O2)
Given the molecule below, the bond angles marked x, y, and z are respectively. H H CHC 120°, 109°, 120° O90°, 180°, 109° H O 120°, 109, 109° O 120°, 109.5%, 180° CINTH Z (x), (y), and (z),
Streptimidone is an antibiotic whose structure is shown below. Specify the configurations around carbons a and b, respectively. ... OH `NH a R, S S, R R, R D) S, S
Which of the following compounds DO NOT possess a dipole moment? (A) CH3CI В) Н20 (C C14 (D) None of the choices E) HCI
Draw a Lewis structure for the C3Hg molecule using the connectivity shown in the spacefilling model in the window. • Gray C; white = H; red = 0; blue = N; dark green= Cl; brown = Br; light green = F; purple I; yellow = S; orange = P. Use your drawing to answer the following questions. The total number of electrons in C-H bonds = The number of C-C single bonds = Previous Use your drawing to answer the following questions. The total number of electrons in C-H bonds = The number of C-C single bonds = The number of C=C double bonds = The total number of unshared pairs = Next