Home
Class 11
CHEMISTRY
Ionisation enthalpy (Delta(i)"H kJ mol"^...

Ionisation enthalpy `(Delta_(i)"H kJ mol"^(-1))` for the elements of group 13 follows the order.

A

`B gt Al gt Ga gt In gt T1`

B

`B lt Al lt Ga lt In lt T1`

C

`B lt Al gt Ga ltT1`

D

`B gt Al lt Ga gt In lt T1`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise ASSERTION - REASON TYPE QUESTION|2 Videos

  • P-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise 1-MARK QUESTION|30 Videos

  • ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES

    CBSE COMPLEMENTARY MATERIAL|Exercise Unit test|16 Videos

  • REDOX REACTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise UNIT TEST|4 Videos

Similar Questions

Explore conceptually related problems

Ionisation enthalpy (Delta_(t)H_(l) "in" kJ mol^(-1)) for the elements of group-13 follows the order

The first (Delta_(i)H_(1)) and second (Delta_(i)H_(2)) ionization enthalpies ("in kJ mol"^(-1)) and the electron gain enthalpy (Delta_(eg)H)("in kJ mol"^(-1)) of the elements I, II, III, IV and V are given below the least reactive non - metal and the most reactive metal of these are respectively

The first ionisation enthalpy (Delta_(i)H^(o-)) values of the third period elements, Na, Mg and Si are respectively 496, 737 and 786 kJ mol^(-1) . Predict whether the first Delta_(i)H^(o-) value for Al will be more close to 575 or 760 kJ mol^(-1) ? Justify your answer.

The first (DeltaH_(1)) and second (DeltaH_(2)) ionisation enthalpies (in kJ mol^(-1)) and the (DeltaH_(eg)) electron gain enthalpy (in kJ mol^(-1)) of a elements are given below: Based on the above information match the following columns.

The first ionization enthalpy (Delta_(i)H) values of the second period elements Li, Be and C are respectively 520, 899 and 1086 kJ mol^(-1) . Predict whther the first Delta_(i)H value for B will be more close to 690 or 990 kJ mol^(-1) ?

The first ionization enthalpy (Delta_(t)H) values of the third period elements, Na, Mg and Si are respectively 496, 737 and 786 kJ mol^(-1) . Predict whether the first Delta_(t)H value for Al will be more close to 575 or 760 kJ mol^(-1) ? Justify your answer.