List of top Chemical, Thermal and Polymer Engineering Questions on Physical Chemistry

Match the major products (P) of the nitration of aniline using $Conc.~HNO_3/H_2SO_4$:
(Aromatic compound with an isobutyl side chain) $\xrightarrow[KOH, Heat]{KMnO_4}$ ? A. o-nitroaniline
B. p-nitroaniline
C. m-nitroaniline
D. 2,4-dinitroaniline
Choose the correct answer from the options given below:
Arrange the following temperature terms with reference to water/water vapor:
A. Dry-bulb temperature $(T_{D})$
B. Boiling temperature $(T_{B})$
C. Dew temperature $(T_{DW})$
D. Wet bulb temperature ($T_W$)
Choose the correct answer from the options given below:
10 ml of 0.5 M HCl is mixed with 30 ml of 0.3 M HCl, the molarity of the solution is:
Unit of rate constant for a zero order reaction is:
Which of the following is correct?
The complementary function of the differential equation \( y'' + 16y = x \sin px, \, p = 4, \) is given by:
The first-order partial derivative of the function \( \log(\sin x + \cos y) \) with respect to the variables \( x \) and \( y \), respectively, are given by:
If the function \( f(z) = x^2 + axy + by^2 + i(cx^2 + dxy + y^2) \) is analytic, then the values of \( a, b, c, \) and \( d \) are given by: