Home
Class 12
CHEMISTRY
In the following questions , a statement...

In the following questions , a statement of assertion (A) is followed by a statement of reason (R).
A: Bond order of `CO_3^-2` is 1.33
R: Carbonate ion is isoelectronic with nitrate ion.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).

C

If Assertion is true statement but Reason is false, then mark (3).

D

If both Assertion and Reason are false statements, then mark (4).

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TEST 9

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|89 Videos
  • THE D AND F-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assingment ( Section-J Aakash Challengers Questions )|10 Videos

Similar Questions

Explore conceptually related problems

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : Bond order of H_(2)^(+) is 0.5 R : Electrons are removed from the antibonding molecular orbital from H_(2) .

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : O_(2) is paramagnetic . R : N_(2) is paramagnetic .

In the following questions , a statement of assertion (A) is followed by a statement of reason (R). A: The conjugate base of HCO_3^- , ion is H_2CO_3 . R: Greater the strength of conjugate base, greater the strength of acid.

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : PCl_(5) exist but NCl_(5) does not R : Nitrogen is highly inert.

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : H-F forms stronger hydrogen bond than H_(2)O . R : F is more electronegative than oxygen.

In the following questions , a statement of assertion (A) is followed by a statement of reason (R). Br A: Each operon has its specific operator. R : Lac operator is present in the fac operon and it interacts specifically with structural genes.

In the following questions, a statement of assertion (A) is followed by a statement of reason (R ) A : LiCl is more covalent than BeCl_(2) R : Li^(*) ion is smaller than Be^(2+) .

In the following questions , a statement of assertion (A) is followed by a statement of reason (R). A: The number of lone pairs in CO_2 molecule is zero. R: The formal charge of C atom in CO_2 is +4.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A: Be and AI show diagonal relationship . R: Be and AI are diagonal to each other in the periodic table .

In the following questions, a statement of assertion (A) is following by a statement of reason (R ) A : Meso -2, 3 - dibromobutane on reaction with Zn/ether gives trans but -2 ene . R : Zn/ether gives anti elimination .