List of top Chemistry Questions asked in MHT CET

Match List I with List II
List I
(Buffers)		List II
(Applications)
(A) \(\text{HCO}_3^{-1}+\text{H}_2\text{CO}_3\)(I) Maintain the pH of blood forms \(7.36\) to \(7.42\)
(B) Phosphates(II) In Medicine
(C) Sodium Citrate(III) In Qualitative analysis of basic radicals
(D) \(\text{NH}_4\text{Cl}+\text{NH}_4\text{OH}\)(IV) In fertilizers

Choose the correct answer from the options given below:
A gas occupies a volume of \(0.35\) dm\(^3\) at \(290\) K and \(2\) atm. Pressure. Calculate the volume of gas at STP.
If the energy of an electron in the first Bohr orbit of the H-atom is \(-2.18\times 10^{-18}\) J then the energy of the electron in the second orbit will be
In the compound \(^1\text{CH}_2 = ^2\text{CH}-^3\text{CH}_2-^4\text{CH}_2-^5\text{C}\equiv ^6\text{CH}\), The \(C_2-C_3\) bond is of type
\(1\) g of \(\text{H}_2\) contains the same number of molecules as in
Identify the use of antipyretic drugs.
What type of polymer the natural rubber is?
Identify the cation present in chlorophyll in green plants.
Which carbon atoms of glucose, numbered from 1 to 6 forms a hemiacetal structure between -CHO and -OH groups.?
Which of the following reactions is exhibited only by primary amines?
Which one of the following is a globular protein?
Which of the following reagents is used to convert -CN group to -\(\text{CH}_2\text{NH}_2\) group?
Which from following reagents is used to prepare alkyl isocyanides from RX?
Identify the alcohol obtained when aldehyde other than formaldehyde is treated with Grignard's reagent followed by hydrolysis.
Which of the following compounds is obtained when Bromoethane is reacted with silver acetate?
Identify the reagent used in the transformation of Ketone into semicarbazone.
Identify the product obtained when ketone reacts with \(\text{NH}_2\)-\(\text{NH}_2\).
Among the given ligands, the negative ligand is
Which of the following statements is correct for the spontaneous adsorption of a gas?
In the Charring process, concentrated sulfuric acid reacts with sugar to give sugar charcoal. What is the role of conc. \(\text{H}_2\text{SO}_4\) in this reaction?
Which of the following comparisons is correct for \(\Delta _0\) of the following complexes?
I- \([\text{Co(H}_2\text{O)}_6]^{2+}\)
II- \([\text{Co(H}_2\text{O)}_6]^{3+}\)
III- \([\text{Fe(H}_2\text{O)}_6]^{3+}\)
IV- \([\text{Fe(CN)}_6]^{3-}\)
Which of the following elements is doped to a fiber amplifier in an optical fiber communication system?
Which of the following is the correct decreasing order of oxidizing power of perhalate ions?
Identify the correct statement regarding lyophilic colloid from the following.
Identify the correct name of law.
"At infinite dilution each ion migrates independent of co-ion and contributes to total molar conductivity of an elctrolyte irrespective of the nature of other ion to which it is associated."