AIPMT 2011 Mains | NEET Year Wise Previous Years Questions

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Which one of the following aspects is in exclusive characteristics of living things?

Isolated metabolic reactions occur in vitro

Increase in mass from inside only

Perception of events happening in the environment and their memory.

Increase in mass by accumulation of material both on surface as well as internally.

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Which of the following complex compounds will exhibit highest paramagnetic behaviour?
(At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)

[Cr (NH₃)₆] ³⁺

[Co (NH₃)₆]³⁺

[Zn (NH₃)₆]²⁺

[Ti(NH₃)₆] ³⁺

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Which of the following carbonyls will have the strongest C–O bond ?

AIPMT 2011 Mains

MCQ (Single Correct Answer)

The pairs of species of oxygen and their magnetic behaviours are noted below. Which of the following presents the correct description?

$$O_2^ - ,O_2^{2 - }$$ - Both diamagnetic

$$O_2^ + ,{O_2}$$ - Both paramagnetic

O, $$O_{2}^{2-}$$ - Both paramagnetic

$${O^ + },O_2^{2 - }$$ - Both paramagnetic