AIEEE Test Paper

Question

x, y and z in the following processes are -
(1) $Fe_2O_3+3CO\rightarrow x+3CO_2$
(2) $CaO+y\rightarrow CaSiO_3$
(3) $Fe_2O_3+3Mn\rightarrow 2Fe+z$

Possible Answers

Selected	Possible Answer
	$SiO_2\rightarrow 1, FeO\rightarrow 2, MnO_2\rightarrow 3$
	$2Fe\rightarrow 1, SiO_2\rightarrow 2, 3MnO\rightarrow 3$
	$FeO\rightarrow 1, SiO_2\rightarrow 2, MnO_2\rightarrow 3$
	$2Fe\rightarrow 1, MnO_2\rightarrow 2, SiO_2\rightarrow 3$

Question

The element available in native form is -

Possible Answers

Selected	Possible Answer
	Al
	Cu
	Fe
	Pt

Question

Which alkaline earth metal does not impart colour to the flame?

Possible Answers

Selected	Possible Answer
	Sr
	Mg
	Ca
	Ba

Question

Which of the following represents the decreasing order of the basic character of oxides ?

Possible Answers

Selected	Possible Answer
	CaO, MgO, BeO
	BeO, MgO, CaO
	MgO, CaO, BeO
	CaO, BeO, MgO

Question

In which of the following complexes chromium is present as a part of cation?

Possible Answers

Selected	Possible Answer

Question

Which formula is suitable in calculating magnetic moment μ if unpaired electrons ‘n’ is known ?

Possible Answers

Selected	Possible Answer
	$\frac {2}{n} \quad 1 \quad n$
	$\frac {}{n} \quad 2 \quad n$
	$\frac {2}{n^2} \quad 2 \quad n$
	$\frac {2}{n}-2=n$

Question

Which of the following complex will not give white precipitate with AgNO_3 in the aqueous solution of the complex ?

Possible Answers

Selected	Possible Answer

Question

In which case ozone acts as a reductant?

Possible Answers

Selected	Possible Answer
	$Ag_2O+O_3\rightarrow 2Ag+2O_2$
	$KNO_2+O_3\rightarrow KNO_3+O_2$
	$Na_3AsO_3+O_3\rightarrow Na_3AsO_4+O_2$
	$PbS+4O_3\rightarrow PbSO_4+4O_2$

Question

Boron carbide B_4C is widely used in -

Possible Answers

Selected	Possible Answer
	As a hardest substance after diamond
	Making boric acid
	Making acetylene
	Making plaster of Paris

Question

Red liquor is -

Possible Answers

Selected	Possible Answer
	Ammonium hydroxide
	Magnesium hydroxide
	Aluminium acetate
	Aluminium hydroxide

Prev Next

You’ve Reached The End of This Test

When you are sure that you have answered as many questions as possible, click the ‘Done’ button below and view your results.

AIEEE Test Paper

Total Time

Questions (10)

More

The test is loading…

You’ve Reached The End of This Test

More AIEEE

Other Subjects