1
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following complexes contains only anionic ligands?

A
Tetraamminedibromoplatinum (IV) bromide
B
Potassium trioxalatoaluminate (III)
C
Pentaaquaisothiocyanatoiron (III) ion
D
Pentaammineaquacobalt (III) iodide
2
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A hot air balloon has volume of $$2000 \mathrm{~dm}^3$$ at $$99^{\circ} \mathrm{C}$$. What is the new volume if air in balloon cools to $$80^{\circ} \mathrm{C}$$ ?

A
$$2428.9 \mathrm{~dm}^3$$
B
$$2656.9 \mathrm{~dm}^3$$
C
$$2814.9 \mathrm{~dm}^3$$
D
$$1897.8 \mathrm{~dm}^3$$
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product obtained in following reaction.

n $$\mathrm{CH}_3 \mathrm{MgI}+\mathrm{H}_2 \mathrm{O} \stackrel{\text { dry ether }}{\longrightarrow}$$ product

A
$$\mathrm{n} \mathrm{~MgI}$$ and $$\mathrm{n} \mathrm{~CH}_4$$
B
$$\frac{\mathrm{n}}{2} \mathrm{C}_2 \mathrm{H}_6$$
C
$$\mathrm{n} \mathrm{~CH}_3 \mathrm{OH}$$ and $$\mathrm{n} \mathrm{~MgI}$$
D
$$\mathrm{n} \mathrm{~CH}_4$$ and $$\mathrm{n} \mathrm{~MgI}(\mathrm{OH})$$
4
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of following pairs is an example of isoelectronic species?

A
$$\mathrm{O}^{--} ; \mathrm{Na}^{+}$$
B
$$\mathrm{O}^{--} ; \mathrm{F}$$
C
$$\mathrm{K} ; \mathrm{Ca}^{++}$$
D
$$\mathrm{Ar} ; \mathrm{Al}^{+3}$$
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