H - I - O bond angle in H2O2 : from Chemistry NEET Year 2005 Fre

Subject

Chemistry

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

1.

Hybridization present in ClF3 is :

  • sp2

  • sp3

  • dsp2

  • sp3d


2.

Number of electrons surrounding Kr in KrF2 is :

  • 10

  • 6

  • 4

  • 8


Advertisement

3.

H - I - O bond angle in H2O2 :

  • 90o

  • 180o

  • 109.5o

  • 94.8o


D.

94.8o

The bond angle of H2O2 is 94.8o .


Advertisement
4.

Which has smallest size ?

  • Na+

  • Mg2+

  • Ne

  • O2-


Advertisement
5.

Electron deficient molecule is :

  • CCl4

  • PCl5

  • BF3

  • SF6


6.

Which is the correct relation for diffusion of gases :

  •  d

  •  d

  •  1d

  • none of these


7.

Hydrolysis of sodium acetate gives :

  • acidic solution

  • basic solution

  • amphoteric solution

  • neutral solution


8.

Isotopic pair is :

  • 20X4021X40

  • 20X40 , 20X41

  • 40X2041X20

  • None


Advertisement
9.

Atomic number of an element is equal to the number of :

  • protons

  • neutrons

  • electrons

  • protons + neutrons


10.

Cationic hydrolysis gives the following solution :

  • acidic

  • basic

  • neutral

  • amphoteric


Advertisement