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In Wolff-Kishner reduction, the carbonyl group of aldehydes and ketones is converted into
In which one of the following, d-d transition involves absorption in the ultraviolet region
Which one of the following has the maximum number of P−OH bonds ?
A binary solid has a primitive cubical structure with B− ions constituting the lattice points and A+ ions occupying 25% of its tetrahedral holes. The molecular formula of the crystal is
Match the following
Dacron is continuous filament yarn used in curtains, dress fabrics and pressure fire hoses. The reaction for preparing dacron is by the combination of which of the following ?
What will be the products when benzaldehyde is treated with NaOD in D2O ?
Which of the following product (s) is/are formed when fructose is treated with Na- Hgin water ?
What will be the equilibrium constant of the given reaction carried out in a 5L vessel and having equilibrium amounts of A2A2 and AA as 0.50.5 mole and 2×10−6mole respectively ?
The reaction : A2?−−?2A
What is the number of octahedral void(s) per atom present in a cubic dose-packed structure ?
An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radiusis:
Which of the following oxoarid of sulphur has -O-O- linkage?
Hydrolysis of sucrose is given by the following reaction. Sucrose+H20?Glucose+FructoseSucrose+H20?Glucose+Fructose
If the equilibrium constant (Kc)(Kc) is 2×1013 at 300K, the value of ΔrG?at the same temperature will be :
Identify the correct statements from the following:
(a) CO2(g)CO2(g) is used as refrigerant for ice-cream and frozen food.
(b) The structure of C60C60 contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM−5ZSM−5, a type of zeolite, is used to convert alcohols into gasoline.
(d) COCO is colorless and odourless gas.