Mix Test - 5...

The compound above does not show aldol condensation because

Which of the following is a path function?

Which of the following Fischer's projection formula is identical to D-glyceraldehyde?

The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 meters per second is approximately

In the compound, CH₂=CH-CH₃, what is the hybridisation of 1^st and 2^nd carbon atoms?

Which of the following sets represents molecules with see-saw geometry only?

A dry gas occupies 136.5 cm³ at STP. If the same mass of gas is collected over water at 27°C at a total pressure of 725 Torr, what volume will it occupy? The vapour pressure of water at 27°C is 25 Torr.

The amount of heat evolved when 500 cm³ of 0.1 M HCl is mixed with 200 ml of 0.2 M NaOH is

The ratio of rate constant of the forward to the backward reaction in an equilibrium is

Which of the following statements is not correct about uses of hydrogen?

Which of the following gases is present in the highest amount in the air?

Directions: In the following question, two statements are given. One is Assertion, and the other is Reason. Examine the statements carefully and mark the correct answer according to the instructions given below.

Assertion: BF₃ is a weaker Lewis acid than BBr₃.
Reason: BF₃ has planar geometry and is stabilised to a greater extent than BBr₃ by pπ-back bonding.

A reaction: A Product, follows half-order kinetics with respect to A.

A linear plot is observed between

The half cell reaction with their standard electrode potentials are

Pb²⁺ (aq) + 2e^- Pb(s) : E^o = - 0.13 V
Ag⁺ (aq) + e^- Ag(s); E^o = + 0.80 V

What is the emf of the cell?

What amount (in g) of bromine will be required to convert 2 g of phenol into 2, 4, 6-tribromophenol?