Viraf J Dalal Chemistry Class 9

5/5 - (1 vote)

Viraf J Dalal Chemistry Class 9. We covered all the Viraf J Dalal Chemistry Class 9 in this post for free so that you can practice well for the exam.

Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.

These types of competitive MCQs appear in the exams like MHT-CET, NEET, JEE (Mains), and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

You will get their respective links in the related posts section provided below.

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

Related Posts:

Viraf J Dalal Chemistry Class 9 Objective for Students

The number of np electrons in the outer shell of elements of group 17 is

(A) Five

(B) Three

(C) Four

(D) Seven

Option a – Five

Which of the following sets of elements is known as halogens?

(A) Li, Na, K

(B) F, Cl, Br

(C) He, Ne, Ar

(D) Cu, Ag, Au

Option b – F, Cl, Br

Which of the following is known as super halogens?

(A) Cl₂

(B) Br2

(C) F2

(D) I2

Option c – F2

The formula of carnallite is

(A) KCI, MgCl2 6H₂O

(B) AgCl, MgBr₂ 7H₂O

(C) NaCl, MgC12.5H₂O

(D) FeSO4, (NH4)2SO4.7H₂O

Option a – KCI, MgCl2 6H₂O

Which of the following has the highest boiling point?

(A) F2

(B) I2

(C) Cl₂

(D) Br2

Option b – I2

The halogen bond length is the longest for

(A) F2

(B) Cl₂

(C) Br2

(D) I2

Option d – I2

Which of the following has one lone pair of electrons?

(A) IF3

(B) KI

(C) CIF3

(D) IF5

Option d – IF5

Among the known interhalogen compounds, the maximum number of atoms is

(A) 3

(B) 6

(C) 7

(D) 8

Option d – 8

Which of the following has the highest electron gain enthalpy?

(A) Fluorine

(B) Chlorine

(C) Bromine

(D) Iodine

Option b – Chlorine

HI acid when heated with conc. H₂SO4 forms

(A) HIO3

(B) KIO3

(C) I2

(D) KI

Option c – I2

Which of the following occurs in a liquid state at room temperature?

(A) HIO3

(B) HBr

(C) HCI

(D) HF

Option d – HF

The stability of inter-halogen compounds follows the order

(A) BrF> IBr > ICI > CIF > BrCl

(B) FBr> BrF> ICI > CIF > BrCl

(C) CIF > ICI > FBr > IBr> BrF

(D) ICI > CIF > BrCl > IBr > BrF

Option c – CIF > ICI > FBr > IBr> BrF

BrCl reacts with water to form

(A) HBr

(B) Br₂ + Cl₂

(C) HOBr

(D) HOBr + HCl

Option d – HOBr + HCl

Chlorine reacts with an excess of fluorine to form

(A) CIF

(B) CIF3

(C) CIF2

(D) Cl₂F3

Option b – ClF3

In interhalogen compounds, which of the following halogens is never the central atom?

(A) I

(B) Cl

(C) Br

(D) F

Option d – F

Chlorine is obtained by the electrolysis of…P…. and is liberated at ….Q…. Here P and Q refer to

(A) NaCl – P Q – Anode

(B) Brine – P, Q – Anode

(C) Brine – P, Q – Cathode

(D) NaCl-P, Q-Cathode

Option b – Brine – P, Q – Anode

A metal, M forms chlorides in +2 and +4 oxidation states. Which of the following statements about these chlorides is correct?

(A) MC₂ is more volatile than MCl4

(B) MC12 is more soluble in anhydrous ethanol than MCl4

(C) MCl₂ is more ionic than MCl4

(D) MC12 is more hydrolysed than MCl4

Option c – MCl₂ is more ionic than MCl4

In IF7, iodine is the following state of hybridization

(A) sp³d³

(B) dsp³

(C) dsp³

(D) sp³d²

Option a – sp³d³

We covered all the viraf j dalal chemistry class 9 above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

Hello, I am the admin of mcqtube.com website. I am a blogger and app developer. Thanks.

Leave a Comment

Sticky Bottom Popup