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AIEEE Latest Exam Pattern - AIEEE Sample Question with Solutions Page 18

(#M40027571) AIEEE QUESTION Mental Ability Keep an EYE

The mass of carbon anode consumed (giving
only carbon dioxide) in the production of 270 kg
of aluminium metal from bauxite by the Hall
process is : (Atomic mass : Al = 27)
(A) 90 kg (B) 540 kg
(C) 180 kg (D) 270 kg

Asked In AIEEE MAN (12 years ago)

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(#M40027570) AIEEE QUESTION Mental Ability Keep an EYE

If 30 ml of H2 and 20 ml of O2 react to form
water, what is left at the end of the reaction?
(A) 10 ml of H2 (B) 5 ml of H2
(C) 10 ml of O2 (D) 5 ml of O2

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(#M40027569) AIEEE QUESTION Mental Ability Keep an EYE

The hybrid state that phosphorus assumes when
it forms five P-Cl bonds around it is :
(A) dsp2 (B) dsp3
(C) sp3d (D) sp3d2.

Asked In AIEEE MAN (12 years ago)

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(#M40027568) AIEEE QUESTION Mental Ability Keep an EYE

Buna-S is –
(A) natural polymer (B) synthetic polymer
(C) sulphur polymer (D) none of these

Asked In AIEEE MAN (12 years ago)

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(#M40027567) AIEEE QUESTION Mental Ability Keep an EYE

Phenol and benzoic acid can be distinguished by
reaction with –
(A) aq. NaOH (B) aq. NaHCO3
(C) neutral FeCl3 (D) aq. NH3

Asked In AIEEE MAN (12 years ago)

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(#M40027566) AIEEE QUESTION Mental Ability Keep an EYE

The ionization constant of phenol is higher than
that of ethanol because –
(A) phenoxide ion is a stronger base than
ethoxide ion
(B) phenoxide ion is stabilized through
delocalization
(C) phenoxide ion is less stable than ethoxide ion
(D) phenoxide ion is bulkier than ethoxide ion

Asked In AIEEE MAN (12 years ago)

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(#M40027565) AIEEE QUESTION Mental Ability Keep an EYE

Alkyl halides can be converted to alkene by –
(A) substitution (B) addition
(C) elimination (D) rearrangement

Asked In AIEEE MAN (12 years ago)

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(#M40027564) AIEEE QUESTION Mental Ability Keep an EYE

Which of the following elements belongs to
actinoid series –
(A) La (B) Gd (C) Lu (D) Th

Asked In AIEEE MAN (12 years ago)

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(#M40027563) AIEEE QUESTION Mental Ability Keep an EYE

Which of the following reagents will produce
calcium cyanamide –
(A) CaC2, N2 (B) Ca(CN)2, N2
(C) CaCO3, N2 (D) CaCl2, HCN

Asked In AIEEE MAN (12 years ago)

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(#M40027562) AIEEE QUESTION Mental Ability Keep an EYE

The half-life of a reaction is halved as the initial
concentration of the reactant is doubled. The
order of reaction is –
(A) 0.5 (B) 1 (C) 2 (D) 0

Asked In AIEEE MAN (12 years ago)

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