MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions

IUPAC name of the complex \[\ce{Ba[CuCl4]}\] is ______.

Which is NOT present in Grignard reagent?

The statement that is INCORRECT about the interstitial compounds is:

The SI unit of electrochemical equivalent is ______.

The correct order of boiling points of alkyl halides is ______.

If 1 mole of ____________ is added to 1 dm³ of water, the boiling point of water will decrease.

For the first order reaction, plot of log₁₀ [A]_t against time 't' is a straight line with a negative slope equal to ____________.

How many among the following are ferrous alloys?

Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.

The rate and the rate constants of the reaction, \[\ce{A + 2B -> C + D}\] are 8 × 10⁻³ mol dm⁻³ s⁻¹ and 2 × 10⁻³ s⁻¹ respectively. The concentrations of A and B are 4 mol dm⁻³ each. The overall order of the reaction is ____________.

The compound with the lowest boiling point is ____________.

Identify the CORRECT statement.

The formula of sodium hexanitrocobaltate (III) is, ____________.

Among the following, ____________ has the largest atomic radius.

The order of the reaction for which the unit of rate constant is s⁻¹ is ____________.

\[\ce{Dry ice + A -> 2-Methylbutanoic acid}\]. In this reaction 'A' is:

Half-life period of a first order reaction, \[\ce{A -> product}\] is 3.0 hours. What is the value of rate constant?

The units nanometer and picometer are related as ______.

Sodium crystallizes in bcc structure with radius 1.86 × 10⁻⁸ cm. What is the length of unit cell of sodium?

An element crystallizes bcc type of unit cell, the density and edge length of unit cell is 4 g cm⁻³ and 500 pm respectively. What is the atomic mass of an element?

An element with density 2.8 g cm⁻³ forms fcc unit cell having edge length 4 × 10⁻⁸ cm. Calculate molar mass of the element.