Chemistry Question Bank

Underlined carbon is sp3 hybridised in (a) CH CH CH (b) CH CH NH (c) CH CONH (d) CH CH CN

Hybridized carbon atom used in the formation of the compound CH3— CH CH — CH2 — CH3 are:

In the hydrocarbon, The state of hybridization of carbons 1,3,5 are in the following sequence:

Which of the following statements is true about hybridization?

Assertion: The C C distance is longer than C C distance Reason: Both C atoms in alkenes are sp2 hybridized.

The hybridization of carbon atoms in C—C single bond of H — C C — CH CH2 is:

C C : 4 ; C H :6 ; C C :1 ; C C :2 . These number of and bonds are present in which of the following molecule? Choose the correct option. (a) CH C CH CH CH (b) CH C CH CH (c) CH CH CH CH CH

The C—H bond distance is the longest in

The IUPAC name of (CH3)2CHCH2CH2Br is

The correct IUPAC nomenclature for the following alcohol is:

Dihedral angle of least stable conformer of ethane is (NEET 2021)

The compound which shows metamerism is (NEET 2021)

A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following? (NEET 2020)

The correct structure of 2, 6-Dimethyl-dec-4-ene (NEET 2021) (a) (b) (c) (d)

Which of the following is correct with respect to –I effect of the substituents? (R = alkyl) (NEET 2018)

The number of sigma () and pi ( ) bonds in pent-2- en-4-yne is (NEET 2019)

The most stable carbocation, among the following is (NEET 2019)

Which among the given molecules can exhibit tautomerism? (NEET-II 2016)

The IUPAC name of the compound is _____. (NEET 2017)

Consider the following compounds: Hyperconjugation occurs in (NEET 2015)

The correct statement regarding electrophile is (NEET 2017)

Which of the following statements is not correct for a nucleophile? (NEET 2015)

Which of the following molecules represents the order of hybridisation sp2, sp2, sp, sp from left to right atoms? (NEET 2018)

Arrange the following in increasing order of stability. (NEET 2013) 1. CH C CH CH 2. CH C 3. CH CH

CH CH