NEET 2013
Instructions
For the following questions answer them individually
NEET 2013 - Question 141
Which of the following lanthanoid ions is diamagnetic ?
(At nos. Ce = 58, Sm = 62, Eu = 63, Yb = 70)
NEET 2013 - Question 142
Which oneof the following molecules contains no $$\pi$$ bond ?
NEET 2013 - Question 143
Based on equation E=$$-2.178 \times 10^{-18} J \left(\frac{Z^{2}}{N^{2}}\right)$$ certain conclusions are written. Which of them is not correct ?
NEET 2013 - Question 144
In the reaction
A is:
NEET 2013 - Question 145
The order of the stability of the following tautomeric compounds is
NEET 2013 - Question 146
Nylon is an example of
NEET 2013 - Question 147
$$XeF_{2}$$ is iso-structural with:
NEET 2013 - Question 148
The basic structural unit of silicates is :
NEET 2013 - Question 149
Which of the following structure is similar to graphite ?
NEET 2013 - Question 150
The structure of isobutyl group in an organic compound is:
