VITEEE Chemistry Test - 3
35 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Chemistry Test - 3
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Primary and secondary alcohols on action of red hot copper give
In the reaction, CH₃CHO + HCN → X, a chiral centre is introduced. The product X is
The cyanohydrin of a compound X on hydrolysis gives lactic acid; The X is
Electrophile in the case of chlorination of benzene in presence of FeCl₃ is
Which compound can exist in a dipolare (Zwitterion) structure?
In a reaction involving ring substitution of C6H5Y, the major product is meta isomer. The group Y can be
Electron withdrawing groups favour meta substitution
- COOH group is metadirecting group
The reaction N₂ + O₂ → 2NO is endothermic . The forward reaction is
If a gas at constant temperature and pressure expands, then its
Drug which helps to reduce anxiety and brings about calmness is
The IUPAC name for the complex
[ Co(NO2)(NH3)5 ]Cl2 is :
Which of the following complexes will be formed in the brown ring test for nitrates
In the diazotisation of aniline with sodium nitrite and hydrochloric acid, the excess of hydrochloric acid is used primarily to
The quanitity of electricity required to librate 112 cm3 of hydrogen at STP from acidified water is
2H+ + 2e- → H2
2e- → 2F
H2 → 22.4 L at STP
To liberate 112 cm3 at STP electron required
= (2 x 96500 x 112)/ 22400 = 965 C
An electrolytic cell contains a solution of Ag₂SO₄ and has Pt electrodes.A current is passed till 1.6 g of O₂ has been liberated at anode. The amount of silver deposited at cathode will be
The reagent used for the preparation of higher ethers from halogenated ethers is
For which ore of the metal, froth floatation method is used for concentration?
The brown ring complex compounds is formulated as [Fe(H2O)5NO] SO4. The oxidation state of iron is
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