List of top Chemistry Questions asked in MHT CET

Why is bond order of $Be_2$ molecule zero?
(N$_b$ = bonding electrons, N$_a$ = antibonding electrons)
Which of the following substances is NOT used for food preservation?
Identify the product B in the following reaction
\[ {CH3COOH + C2H5OH →[H^+][-H2O] A →[H2/Ni] B} \]
In case of substituted aniline the group which decreases the basic strength is
Which of the following is NOT dihydric phenol?
In the following reaction the reagent A is,
\[ {Ar-N2^+X^- →[A] Ar-N2^+BF4^- →[\Delta] Ar-F + BF3 + N2} \]
Which among the following reaction produces lime water?
Van’t Hoff factor for $K_3[Fe(CN)_6]$ is $3.333$. What is its percentage dissociation in water?
Which among the following is an example of pseudo first order reaction?
Isochor is the graph plotted between
Which mineral among the following contains zinc?
For the reaction,
\[ C_2H_5OH(l) + 3O_2(g) \rightarrow 2CO_2(g) + 3H_2O(l) \] Which among the following is true?
Which of the following oxyacids of sulphur contain S–O–S linkage?
Which of the following has intramolecular hydrogen bonding?
Which of the following is a Wolff–Kishner reduction?
Which among the following groups has lowest priority in assigning R,S convention?
Identify the mineral of iron from the following.
Which of the following set of compounds does NOT demonstrate the law of multiple proportion?
Which cation from the following does NOT form a colourless compound? (Atomic number: Cu = 29, Ti = 22, Zn = 30, Sc = 21)
Which of the following properties is NOT a colligative property?
Which of the following salts of same concentration will have the same value of van't Hoff factor as that of \( K_4[Fe(CN)_6] \)?
Which among the following gases is difficult to liquefy?
Which among the following compounds does not exhibit resonance?
IUPAC name of \( \text{H}_2\text{N-CH}_2\text{C=CH}_2 \) is
Gold crystallises in fcc structure with edge length 396 pm, find atomic radius of gold?