CUET LEVEL -II JEE Mock test - 4 (Chemistry)

Which one of them is the weakest?

• Ionic bond

• Covalent bond

• Metallic Bond

• van der Waals force

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

• HCl

• HF

• H₂O

• NH₃

Maximum bond angle is present in case of?

• BBr₃

• BCl₃

• BF₃

• Same in all

Number of π bonds in Naphthalene is

• 6

• 5

• 3

• 4

In a double bond connecting two atoms there is a sharing of

• 2 electrons

• 4 electrons

• 1 electron

• 6 electrons

Atomic orbitals of carbon in Carbon dioxide are

• sp hybridised

• sp³d hybridised

• sp² hybridised

• sp³ hybridised

Formation of CO and CO2 illustrates the law of ————–.

• Law of conservation of mass

• Law of Reciprocal proportion

• Law of Constant Proportion

• Law of Multiple Proportion

The mass of an atom of carbon is ————–.

• 1.99 x 10 ^-23 g

• 1g

• 1/12 g

• 1.99 x 10²³ g

How much of NaOH is required to neutralise 1500 cm³ of 0.1 NH₄Cl?

• 40 g

• 6g

• 4g

• 60g

Rutherford’s experiment which established the nuclear model of the atom used a beam of

• Helium atoms which impinged on a metal foil and got reflected

• γ-rays, which impinged on a metal foil and got absorbed
  

• Helium nuclei which impinged on a metal foil and got scattered

• β-particles which impinged on a metal foil and got absorbed