Home
Class 12
CHEMISTRY
Observe the following statements 1) La...

Observe the following statements
1) Lanthanides actively participate in chemical reactions
2) The basic nature of hydroxides of lantha nides increases from `La(OH)_3` to `Lu(OH)_3`
3) Lanthanides do not form coordinate compounds as readily as d-block metals
The correct statements are

A

2 & 3

B

1,2 % 3

C

1 & 3

D

1 & 2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)|43 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS )|69 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-2 (PRMANGANATE AND DICHROMATE)|19 Videos

  • D - BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

Similar Questions

Explore conceptually related problems

Consider the following statements (1) The basic strength of hydroxides of lanthanides decreases from La(OH)_3 " to " Lu(OH))_3 (2) The lanthanoid ion Lu^(3+) Yb^(2+) and Ce^(4+) are diamagnetic (3) The corret order of ionic radii of Ce^(3+) , La^(3+) Pm^(3+) and Yb^(3+) is Yb^(3+) lt Pm^(3+) lt La^(3+) lt Ce^(3+) Which of the statemnets given above is / are correct ?

Basic nature of Lu(OH)_(2) is less than that of La(OH)_(3) . Why?

Which of the following statements are correct for alkali metal compounds? (i)Superoxides are paramagnetic in nature. (ii) The basic strengths of hydroxides increase down the group. (iii) The conductivity of chlorides in their aqueous solutions decreases down the group. (iv) The basic nature of carbonates in aqueous solutions is due to cationic hydrolysis.

Observe the following statements : 1) H_(3)BO is used as antiseptic 2) In B_(2)H_(6) each boron is sp^(2) hybridized 3)Aqueous solution of borax is alkaline in nature The correct statements are :

Among the following correct basic strength order is i) La(OH)_3 , ii) Ce(OH)_3 , iii) Lu(OH)_3

The following are the statements about oxides of IIA elements i) Oxides of IIA elements are basic and thermally stable ii) BeO and Be(OH)_(2) are basic in nature iii) Solubility and basic nature of oxides of IIA elements increase from BeO to BaO The correct combination is

Observe the following statements (a)1. Heavy water is harmful for the growth of animals. 2. Heavy water reacts with AI.C, and forms deuterated acetylene. 3. BaCl 2D, 0 is an example of interstitial deuterate. The correct statement.