List of top Chemistry Questions asked in MHT CET

A sample of gas absorbs 4000 kJ of heat and surrounding does 2000 J of work on sample. What is the value of \(\Delta U\)?
How many electrons are involved in the reaction when 0.40 F of electricity is passed through an electrolytic solution?
Which of the following alcohols needs acidic KMnO\(_4\) to convert it into aldehyde or ketone?
Which among the following amino acids has the lowest molar mass?
Which among the following is an example of allylic alcohol?
An ideal gas expands from 1 × 10\(^-3\) m\(^3\) to 1 × 10\(^-2\) m\(^3\) at 300 K against a constant external pressure of 1 × 10\(^5\) N/m\(^2\). Work done is
Identify the neohhexyl chloride from the following.
Which of the following oxide of nitrogen is coloured?
According to Andrews isothermals, the minimum temperature at which carbon dioxide gas obeys Boyle’s law is
What is the coordination number of cation in ionic compound if the type of hole occupied by cation is cubic?
The coordination number of the sphere in cubic close packed (ccp) structure is
What is the oxidation number of Cr in K\(_2\)Cr\(_2\)O\(_7\)?
An organic compound was found to contain 40.0% C and 6.66% H. Find its molecular formula (molar mass = 180).
Identify 'B' in the following series of reactions:
Ethanol $\xrightarrow{\text{NaBr, H\(_2\)SO\(_4\), Δ}}$ A $\xrightarrow{\text{Mg, Dry ether}}$ B
Which of the following is dihydric phenol?
Which of the following is a synthetic estrogen derivative?
For the following cell, standard potential of copper electrode is 0.337 V and standard cell potential is 0.463 V.
Cu\(^{2+}\) (1M) / Cu (1M) || Ag\(^+\) (1M) / Ag What is the standard potential of silver electrode?
Which among the following is an alloy of antimony, tin and copper?
Identify the correct relation between depression in freezing point and freezing point of pure solvent.
What is the value of effective magnetic moment found in +3 oxidation state of Chromium (Z=24)?
How many water molecules are hydrogen bonded in the following molecular formula?
[Cu(H\(_2\)O)\(_6\)]\(^{2+}\) SO\(_4^{2-}\) \(\cdot\) H\(_2\)O
Which among the following elements is obtained in pure form by zone refining process?
Which of the following is NOT used as a semipermeable membrane?
Which among the following elements has the highest number of atoms in 1 g each?
(at. no. Au = 197, Na = 23, Cu = 63.5, Fe = 56)
Which alkane is secreted by cockroaches to attract the opposite gender of its species?