Home
Class 12
CHEMISTRY
Statement-1 : First Ionisation energy of...

Statement-1 : First Ionisation energy of beryllium is more than boron.
Statement-2 : In boron, 2p orbital is fully filled, whereas, in beryllium, it is not fully filled.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is True, Statement-2 is False

D

Statement-1 is False, Statement-2 is True

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section -F Matrix-Match Type Questions)|1 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section - G Integer Answer Type Questions)|5 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    AAKASH INSTITUTE|Exercise Assignment (Section -D Linked Compreshension Type Questions)|6 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH INSTITUTE|Exercise Assignment ( SECTION - A)|45 Videos

  • COORDINATION COMPOUNDS

    AAKASH INSTITUTE|Exercise Assignment (Section-J Aakash Challenger Questions )|10 Videos

Similar Questions

Explore conceptually related problems

The first ionisation energy of beryllium is more than that of boron because

Assertion (A): First ionisation energy of beryllium is greater than that of boron. Reanos (R): Boron has larger size than beryllium.

First ionisation energy of boron is less than Be but size of Be is less than Boron. Why ?

Assertion :- The first ionization energy of Be is greater than that of B 2p- orbital is lower in energy when 2s- orbital.

The ionization energy of boron is less than that of beryllium because:

Assertion: The first ionisation energy of Be is greater than that of B . Reason: 2p-orbital is lower in energy than 2s-orbital.

Statement-1: The ionisation potential of Sn is greater than Pb. Statement-2: Usually, ionisation energy decreases down the group.