1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following elements is a decay product of thorium?
A
S
B
Se
C
Po
D
Te
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

If half life of a first order reaction is 10 minutes, find the time required to decrease concentration of reactant from 0.08 M to 0.02 M .

A
10 minutes
B
20 minutes
C
30 minutes
D
40 minutes
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the pOH of buffer solution formed from 0.3 M weak base and 0.45 M of its salt with strong acid $\left[\mathrm{pK}_{\mathrm{b}}=4.7447\right]$

A
6.45
B
4.07
C
4.92
D
5.51
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following complexes is having ambidentate ligand in it?

A
Sodium hexafluoroaluminate(III)
B
Pentaaquaisothiocyanatoiron(III) ion
C
Hexacyanoferrate(II) ion
D
Trioxalatocobaltate(III) ion
EXAM MAP