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In keto-enol tautomerism of dicarbonyl
compounds; the enol-form is preferred in
contrast to the ke
VIT
Which of the following reactions is used to
prepare isobutane?
VIT
An element with atomic number `Z =11`
emits `K_(alpha) - X` ray of wavelength `lamda`. The
atomic
VIT
If a plane passing through the point `(2, 2, 1)`
and is perpendicular to the planes
`3x + 2y +
VIT
The centres of a set of circles, each of radius
`3`, lie on the circle `x^(2) + y^(2) = 25`. The lo
VIT
if `x^(2) +x +1 =0` then the value of `sum _(6)^(n=1) (x^(n) + 1/x^(n))^(2)` is
VIT
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