1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater than the similarity between them and Cr. This is due to () A inert pair effect OB penetration effect OC shielding effect OD lanthanide contraction 2 Among the following species, the one with the weakest reducibility is () A Cr²+ B Cr³+ C Cr(OH)3 D [Cr(OH)4
1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater than the similarity between them and Cr. This is due to () A inert pair effect OB penetration effect OC shielding effect OD lanthanide contraction 2 Among the following species, the one with the weakest reducibility is () A Cr²+ B Cr³+ C Cr(OH)3 D [Cr(OH)4
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...
Related questions
Question
Please explain your answer.
![1 Among the three elements of group VIB: Cr, Mo and
W, the similarity between Mo and W is greater than
the similarity between them and Cr. This is due to ()
A inert pair effect
OB penetration effect
C shielding effect
OD lanthanide contraction
2
Among the following species, the one with the
weakest reducibility is ()
O A Cr²+
OB Cr³+
OC Cr(OH)3
OD [Cr(OH)4]
3 Among the following reagent, which one can
completely dissolve Cu(OH)2 ()?
O A Dilute NaOH(aq)
B Na₂S (aq)
OC Concentrated NH3(aq)
OD K₂CO3(aq)
4
Among the following ions, which is unstable in
aqueous solution ()?
O A Cu²+
OB Cut
OC Ag+
OD Hg₂²+
5 Which of the following ions reacts with excess Kl
only to produce a clear and colorless solution ()?
A Cu²+
B Fe³+
OCHg2+
OD Hg22+](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3803c08e-019f-4a2b-95b8-8d25790d454e%2F1e06179b-1bd8-448e-b054-d618cee75330%2F4597ew_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1 Among the three elements of group VIB: Cr, Mo and
W, the similarity between Mo and W is greater than
the similarity between them and Cr. This is due to ()
A inert pair effect
OB penetration effect
C shielding effect
OD lanthanide contraction
2
Among the following species, the one with the
weakest reducibility is ()
O A Cr²+
OB Cr³+
OC Cr(OH)3
OD [Cr(OH)4]
3 Among the following reagent, which one can
completely dissolve Cu(OH)2 ()?
O A Dilute NaOH(aq)
B Na₂S (aq)
OC Concentrated NH3(aq)
OD K₂CO3(aq)
4
Among the following ions, which is unstable in
aqueous solution ()?
O A Cu²+
OB Cut
OC Ag+
OD Hg₂²+
5 Which of the following ions reacts with excess Kl
only to produce a clear and colorless solution ()?
A Cu²+
B Fe³+
OCHg2+
OD Hg22+
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY