Cerium (Z = 58) is an important member o...

Cerium (Z = 58) is an important member of lanthanoids. Which of the following statement about cerium is incorrect 1)

The common oxidation states of cerium is `+3 and +4`

The `+3` oxidation state of cerium is more stable than the `+4` oxidation state

The `+4` oxidation state of cerium is not known in solutions

Cerium (iv) acts as an oxidising agent

Verified by Experts

The correct Answer is:

D - BLOCK ELEMENTS
AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos
D - BLOCK ELEMENTS
AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2(PERMANGANATE AND DICHROMATE)|9 Videos
D & F BLOCK ELEMENTS
AAKASH SERIES|Exercise PRACTICE SHEET-5 (INTEGER ANSWER TYPE QUESTIONS)|6 Videos
D-BLOCK ELEMENTS
AAKASH SERIES|Exercise OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS )|69 Videos

Which of the following statement about ribose is incorrect ?

It is polyhydroxy ketone

It is aldehyde sugar

It has five carbon atoms

It exhibits optical activity

It is a polyhydroxy ketone

It is an aldehyde sugar

It has five carbon atoms

It exhibits optical activity

It has a single strand

It does not undergo replication

It contain any pyrimidine base

It controls the synthesis of proteins