English
Karnataka Board PUCPUC Science Class 11

The most commonly used reducing agent is ______. - Chemistry

Advertisements
Advertisements

Question

The most commonly used reducing agent is ______.

Options

  • AlCl3

  • PbCl2

  • SnCl4

  • SnCl2

MCQ
Fill in the Blanks
Advertisements

Solution

The most commonly used reducing agent is SnCl2.

Explanation:

+4 oxidation state of Sn is more stable than +2 oxidation state. Therefore, Sn2+ can be easily oxidised to Sn4+ and hence SnCl2 acts a reducing agent.

\[\ce{SnCl2 + 2Cl -> SnCl4 + 2e–}\]

shaalaa.com
Group 13 Elements - The Boron Family
  Is there an error in this question or solution?
Chapter 11: The p-block Elements - Multiple Choice Questions (Type - I) [Page 136]

APPEARS IN

NCERT Exemplar Chemistry [English] Class 11
Chapter 11 The p-block Elements
Multiple Choice Questions (Type - I) | Q 13 | Page 136

RELATED QUESTIONS

What happens when BF3 is reacted with ammonia?


How would you explain the lower atomic radius of Ga as compared to Al?


In some of the reactions thallium resembles aluminium, whereas in others it resembles with group I metals. Support this statement by giving some evidences.


What do you understand by inert pair effect?


Write a balanced equation for Al + NaOH → ?


Which of the following oxides is acidic in nature?


Ionisation enthalpy (∆iH1kJ mol–1) for the elements of Group 13 follows the order.


A compound X, of boron reacts with NH3 on heating to give another compound Y which is called inorganic benzene. The compound X can be prepared by treating BF3 with Lithium aluminium hydride. The compounds X and Y are represented by the formulas.


Dry ice is ______.


Explain why the following compounds behave as Lewis acids?

AlCl3


Explain the following:

Boron does not exist as B3+ ion.


Explain the following:

PbX2 is more stable than PbX4.


Identify the compounds A, X and Z in the following reactions:

\[\ce{A + 2HCl + 5H2O -> 2NaCl + X}\]


Identify the compounds A, X and Z in the following reactions:

\[\ce{X ->[Δ][370 K] HBO2 ->[Δ][> 370 K] Z}\]


Describe the general trends in the following properties of the elements in Groups 13 and 14.

Atomic size


Three pairs of compounds are given below. Identify that compound in each of the pairs which has group 13 element in more stable oxidation state. Give reason for your choice. State the nature of bonding also.

TlCl3, TlCl


Three pairs of compounds are given below. Identify that compound in each of the pairs which has group 13 element in more stable oxidation state. Give reason for your choice. State the nature of bonding also.

AlCl3 , AlCl


Three pairs of compounds are given below. Identify that compound in each of the pairs which has group 13 element in more stable oxidation state. Give reason for your choice. State the nature of bonding also.

InCl3, InCl


A nonmetallic element of group 13, used in making bullet proof vests is extremely hard solid of black colour. It can exist in many allotropic forms and has unusually high melting point. Its trifluoride acts as Lewis acid towards ammonia. The element exihibits maximum covalency of four. Identify the element and write the reaction of its trifluoride with ammonia. Explain why does the trifluoride act as a Lewis acid.


Boron compounds behave as Lewis acids because of their ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×