Colleges › UIUC › Instructors › B Gunasekera
UIUC · Spring 2027

B Gunasekera

B Gunasekera teaches 63 sections of 3 courses at UIUC this Spring 2027: CHEM 102, CHEM 105, CHEM 199. 63 sections have open seats. Open a course for the live picker and a free email when a seat opens.

Sections this Spring 2027

CHEM 102: General Chemistry I

Section FL1 · CRN 32192
MW 12:00pm–12:50pm
Open
Section FQ1 · CRN 32193 · Quiz
TR 8:00am–8:50am
Open
Section FQ2 · CRN 32196 · Quiz
TR 12:00pm–12:50pm
Open
Section FQ3 · CRN 32206 · Quiz
TR 3:00pm–3:50pm
Open
Section FQ4 · CRN 39082 · Quiz
TR 4:00pm–4:50pm
Open
Section FQ5 · CRN 64044 · Quiz
TR 9:00am–10:50am
Open
Section FQ6 · CRN 46580 · Quiz
TR 11:00am–12:50pm
Open

Watch a CHEM 102 section for free

CHEM 105: General Chemistry Lab II

Section LEC · CRN 68534
n.a.
Open
Section X14 · CRN 32372 · Laboratory
M 12:00pm–1:50pm
Open
Section X15 · CRN 32373 · Laboratory
M 12:00pm–1:50pm
Open
Section X16 · CRN 32375 · Laboratory
M 2:00pm–3:50pm
Open
Section X17 · CRN 32377 · Laboratory
M 2:00pm–3:50pm
Open
Section X18 · CRN 32378 · Laboratory
M 4:00pm–5:50pm
Open
Section X19 · CRN 32379 · Laboratory
M 4:00pm–5:50pm
Open
Section X20 · CRN 32381 · Laboratory
T 8:00am–9:50am
Open
Section X21 · CRN 32382 · Laboratory
T 8:00am–9:50am
Open
Section X22 · CRN 32383 · Laboratory
T 10:00am–11:50am
Open
Section X23 · CRN 32384 · Laboratory
T 10:00am–11:50am
Open
Section X24 · CRN 32385 · Laboratory
T 12:00pm–1:50pm
Open
Section X25 · CRN 32386 · Laboratory
T 12:00pm–1:50pm
Open
Section X26 · CRN 32387 · Laboratory
T 2:00pm–3:50pm
Open
Section X27 · CRN 32388 · Laboratory
T 2:00pm–3:50pm
Open
Section X28 · CRN 32389 · Laboratory
T 4:00pm–5:50pm
Open
Section X29 · CRN 32390 · Laboratory
T 4:00pm–5:50pm
Open
Section X30 · CRN 43155 · Laboratory
W 8:00am–9:50am
Open
Section X31 · CRN 32420 · Laboratory
W 8:00am–9:50am
Open
Section X32 · CRN 32391 · Laboratory
W 10:00am–11:50am
Open
Section X33 · CRN 32392 · Laboratory
W 10:00am–11:50am
Open
Section X34 · CRN 32393 · Laboratory
W 12:00pm–1:50pm
Open
Section X35 · CRN 32394 · Laboratory
W 12:00pm–1:50pm
Open
Section X36 · CRN 32396 · Laboratory
W 2:00pm–3:50pm
Open
Section X37 · CRN 32397 · Laboratory
W 2:00pm–3:50pm
Open
Section X38 · CRN 32417 · Laboratory
W 4:00pm–5:50pm
Open
Section X39 · CRN 32419 · Laboratory
W 4:00pm–5:50pm
Open
Section X40 · CRN 32425 · Laboratory
R 8:00am–9:50am
Open
Section X41 · CRN 32426 · Laboratory
R 8:00am–9:50am
Open
Section X42 · CRN 32428 · Laboratory
R 10:00am–11:50am
Open
Section X43 · CRN 32430 · Laboratory
R 10:00am–11:50am
Open
Section X44 · CRN 32432 · Laboratory
R 12:00pm–1:50pm
Open
Section X45 · CRN 32439 · Laboratory
R 12:00pm–1:50pm
Open
Section X46 · CRN 32440 · Laboratory
R 2:00pm–3:50pm
Open
Section X47 · CRN 32441 · Laboratory
R 2:00pm–3:50pm
Open
Section X48 · CRN 32442 · Laboratory
R 4:00pm–5:50pm
Open
Section X49 · CRN 32443 · Laboratory
R 4:00pm–5:50pm
Open
Section X50 · CRN 32444 · Laboratory
F 8:00am–9:50am
Open
Section X51 · CRN 32445 · Laboratory
F 8:00am–9:50am
Open
Section X52 · CRN 39117 · Laboratory
F 10:00am–11:50am
Open
Section X53 · CRN 39118 · Laboratory
F 10:00am–11:50am
Open
Section X54 · CRN 43152 · Laboratory
F 12:00pm–1:50pm
Open
Section X55 · CRN 43154 · Laboratory
F 12:00pm–1:50pm
Open
Section X56 · CRN 43156 · Laboratory
F 2:00pm–3:50pm
Open
Section X57 · CRN 43157 · Laboratory
F 2:00pm–3:50pm
Open
Section X60 · CRN 39119 · Laboratory
M 4:00pm–5:50pm
Open
Section X62 · CRN 32395 · Laboratory
T 4:00pm–5:50pm
Open
Section X63 · CRN 32380 · Laboratory
W 4:00pm–5:50pm
Open
Section X64 · CRN 39116 · Laboratory
W 4:00pm–5:50pm
Open
Section X66 · CRN 78370 · Laboratory
R 4:00pm–5:50pm
Open
Section X68 · CRN 78243 · Laboratory
F 2:00pm–3:50pm
Open
Section X71 · CRN 32446 · Laboratory
M 6:00pm–7:50pm
Open
Section X72 · CRN 32374 · Laboratory
M 6:00pm–7:50pm
Open
Section X73 · CRN 32376 · Laboratory
T 6:00pm–7:50pm
Open
Section X74 · CRN 43153 · Laboratory
T 6:00pm–7:50pm
Open

Watch a CHEM 105 section for free

CHEM 199: Undergraduate Open Seminar

Section K · CRN 41974 · Discussion/Recitation
n.a.
Open

Watch a CHEM 199 section for free

Instructor of record from UIUC's public class schedule; grade distributions as published by UIUC. All UIUC instructors. ClassMaxx is not affiliated with UIUC.

The iPhone app pushes the alert the second a seat opens, builds four ready schedules from your degree audit, and ranks sections by real grades. Free; a $4.99 Fast pass per semester makes alerts instant.

On a laptop? Email yourself the App Store link
One email with the link. No spam.
Sent. Open it on your iPhone.